Which is the second________river in China?

A.long B.longer C.longest D.the longest

—Hi, Amy.________can the member of the Birdwatching Society visit the wetlands?

—Once a year, usually in spring.

A.How often B.How many times C.How soon D.How long

—When can we finish the job tonight?

—Before ten o’clock if everything goes________.

A.safely B.calmly C.clearly D.smoothly

Dad, could you please ________ a light in my study?

A.put on B.put in C.put out D.put away

I regret my________to go on a holiday with him. He is a trouble maker.

A.decision B.warmth C.sadness D.spirit

—Have you ever been to Beijing?

—Yes. In fact, I ________there for three years but now I work in Suzhou.

A.have studied B.studied C.would study. D.was studying

— Could you please tell me ________ the flowers?

— Oh, yes. I bought them on the Internet.

A.where will you buy B.where you will buy

C.where did you buy D.where you bought

— My mobile phone has caught a virus and it has gone wrong.

— ________.

A.Don’t mention it B.I’m sure it can work

C.I’m sorry to hear that D.It doesn’t matter

A 22﹣year﹣old British student has invented（發(fā)明）a mobile fridge that could save millions of lives in the world.

Will Broadway's "Isobar" has been_______to keep vaccines（疫苗）at the ideal temperature while they are being sent in developing countries. And Will doesn't plan to make money from his creation.His_______ is to get vaccines to people who need them. That’s why he won't be trying to get a patent（專利）.Will's Isobar has won him the James Dyson Award that_______ young people to design something that solves a problem.

Present_______of transporting vaccines can lead to the vaccines freezing（凍�。�_______they reach their places in developing countries, but the Isobar keeps a temperature of 2 to 8 degrees _______30 days. Will's invention is expected to save the lives of 1.5 million people across the world. He is trying to take the Isobar into production."I would take a(n)_________part in it, all the way through it," he says.

The product has been designed to transport vaccines, but Will sees the_______for other medical uses: Blood donations, organ transplants（器官移植）. _______,there is also a possible use for the Isobar. "It would be a great thing to take on a five﹣day trip where you have no power," he says. However, he insists vaccine transportation is the__________purpose of his invention.

1.A.devoted B.discovered C.decided D.designed

2.A.purpose B.challenge C.task D.advice

3.A.allows B.encourages C.increases D.forces

4.A.results B.worries C.methods D.causes

5.A.before B.while C.until D.as soon as

6.A.for B.as C.about D.with

7.A.impatient B.patient C.inactive D.active

8.A.wisdom B.reason C.possibility D.talent

9.A.Although B.Moreover C.Instead D.Otherwise

10.A.only B.major C.last D.creative

1.What do you need if you want to kill the insects?

A.Natural shampoo B.Garden spray C.Hand soap D.Home cleaner

2.How much will you pay if you want three bottles of shampoos and two canvas bags to be mailed to you?

A.$12.25 B.$20.50 C.$13.50 D.$ 17

3.Where can you most probably see the information above?

A.From newspapers. B.From science books.

C.From chemistry books. D.From advertisements.