学进去

用所给词的适当形式填空。
1．______(not throw) them on the ground.
2．Yesterday it _____(rain) heavily, so I _____(take) a bus to school.
3．There ____(be) a lot of rubbish in the water last year.
4．My pen is on the ground. Can you ____(pick) it up for me?
5．Well____(do), children.
6．Look, the old man _____(water) the flowers in the garden.
7．You shouldn’t ______(smoke) in the office.
8．Look at _____(this) pictures of our classroom.
9．Mike and his sister ____(be) in Japan last year.
10．Nancy usually _____(draw) pictures at home.