动词填空 用括号内所给动词的适当形式填空，并将答案写在答题卡标有题号的横线处（本大题共8小题，每小题1分，共8分） 小题1:You mustn’t enter the room unless you _____________ (allow) to. 小题2:More effort should be put into _____________ (protect) our environment. 小题3:His parents promised that they ____________ (take) him to the USA if he did well in all his subjects. 小题4:— Hi, Lin Tao. I didn’t see you at the party. — Oh. I __________ (get) ready for the math exam. 小题5:The sign on the wall says people are against__________ (smoke) in public places. 小题6:— Why didn’t you give the wallet back to the man at once? — He __________ (disappear) before I realized it was his. 小题7:It is a little difficult to guess the exact dates when iPad 6__________ (hit) the market. 小题8:— It seems that you know a lot about the story. — Well. We _____________ (read) it many times.