7．Walk ______(径直)on and you’11 find the shop．

6．We should do some morning _______(锻炼)．

5．Don’t _______(吓唬)the little girl．She is very shy．

4．It’s very interesting to _______(收集)stamps．

3．He is very clever．He can solve many problems_________(容易地)．

2．The _______(地球)travels around the sun．

1．The________(九)lesson is very interesting．