Ⅳ.根据句意，用括号内所给动词的适当形式填空
【小题1】Every year foreigners _________（come）to China to learn English.
【小题2】— Why didn’t you come and open the door for me, dear?
— Oh, sorry, I _________（cook）in the kitchen. I didn’t hear you.
【小题3】Some food _________（taste）good, but it is usually bad for our health.
【小题4】Look! It’s raining heavily. Why not _________（take）a raincoat with you?
【小题5】— Dear Eric, your room is too dirty. You should _________ it right away.
— But mum, I _________ it just now.（clean）
【小题6】They say they _________（arrive）in Beijing next week.
【小题7】— Keep quiet, kids. Dad _________（sleep）in the next room.
— OK, Mum.
【小题8】As teenagers, we’re old enough _________（help）with housework. We can help set the table, wash the dishes and clean our own rooms.
【小题9】We know each other well because we _________（be）friends since ten years ago.