【題目】—I passed my driving test yesterday.

【題目】—Which of the two skirts would you like?

【題目】Something must ________to protect the sharks because many of them are endangered now.

【題目】She often helps that old woman cross the road ________ cold winter mornings.

【題目】—Why don’t you buy this blue tie for your husband?

【題目】It is reported that the food that Chinese people ________every year is enough to feed 200 million people for a year.

【題目】Keep away from these computer games.They're ________ to teenagers.

【題目】The box is used to collect waste which can be ________，such as plastic bottles and paper.

【題目】—May I come in, Miss Wang?

【題目】Recycling is good，so don't ________ bottles or newspapers.