5．Don’t forge ________ （close）the door when you leave the classroom．

4．I enjoy ________ （climb）mountains．My favourite mountain is Mount Tai．

3．My father bought two nice ________ （watch）for my sister and me．

2．You should always ________ （speak）English in class．

1．How about ________ （listen）to the radio?

10．Why were the two friends waiting ________ （在外面）a bookshop one night?

9．Scientists have ________ （发现）a planet named E planet recently．

8．I don’t like rock．It’s ________ （吵闹的） ．

7．Please tell us your ________ （经历）in Australia．

6．Who can ________ （将……配对）the sentences with these pictures?