动词填空 用括号内所给动词的适当形式填空，并将答案写在答卷标有题号的横线上。（本大题共8分，每小题1分）
小题1:If you ________(visit) gardens in Suzhou, you can go hiking in Lushan Mountain.
小题2:Jack, one of my buddies, kept ____ (nod) his head as if he completely understood what I said.
小题3:When his father came from work, his mother__________(iron) his shirts already.
小题4:---Must the letter ____________(write) before class is over?
---Yes. The earlier, the better.
小题5:If you ________(not be) careful, you may hurt yourself.
小题6:---Can you see what __________(happen) over there?
---No, let’s go and have a look.
小题7:It seemed hopeless _________(get) inside because the line was so long.
小题8:He told me that he_________(not attend) the conference until he was invited.