【題目】Andy __________ chats with his friends after class because he is busy doing his homework.

A. always B. usually C. seldom D. often

【題目】 —__________ do you go to the dentist?

—Let me see, twice a year, maybe.

A. How many B. How much

C. How often D. How soon

【題目】關(guān)于金屬在自然界中存在形式的說法中正確的是（雙選）（ ）

A．金、銀可在自然界中以單質(zhì)形式存在，是因?yàn)樗鼈兊幕顒?dòng)性很弱

B．在自然界中很難找到以單質(zhì)形式存在的金屬，是因?yàn)榻饘儋Y源太少

C．在自然界中存在最多的單質(zhì)是鐵

D．金屬礦物廣泛存在于地殼和海洋中

【題目】I want __________ to the supermarket with my sister this afternoon.

A. go B. to go C. going D. goes

【題目】—__________?

—I’d like the beef noodles.

A. How do you like it B. What do you like

C. What kind of noodles would you like D. Do you like something

【題目】下列措施中，不能防止鐵制品銹蝕的是（ ）

A.噴漆 B.鍍一層耐腐蝕的金屬

C.制成不銹鋼 D.存放在潮濕的空氣中

【題目】鐵制品在通常情況下很易生銹，制造時(shí)往往在鐵制品表面電鍍一層銅起防銹作用，下列說法正確的是（ ）

A.鍍銅鐵制品不可在酸性條件下使用

B.鍍銅鐵制品可以盛放硝酸銀溶液

C.鍍銅鐵制品不易生銹的原因之一是使鐵隔絕了空氣

D.鍍銅鐵制品是一種合金

【題目】—__________ do you watch TV?

—Almost every day.

A. How long B. How often

C. When D. Where

【題目】We have to __________ the questions before answering them.

A. look after B. look up C. look through D. look at

【題目】 —What do you expect __________ from your hard work?

—Nothing, I just want to try my best.

A. get B. got C. getting D. to get