第44讲 词汇运用
用所给词或短语的适当形式填空。(2014，呼和浩特)
drop in；at the same time；try out；teach；behave；ever since；on one's own；rather than；science；terrible
1．My uncle always dropped_in on us when he came to our city.
2．He didn't want to go to school by pretending to be terribly ill.
3．The Science Museum is a good place for children to_try_out their new ideas.
4．Children should be_taught how to respect others in their daily life.
5．He went to France the year before last and I haven't heard from him ever_since then.
6．He didn't get any help and had to complete the work on_his_own．
7．The naughty boy is always punished by his mother for his bad behaviour．
8．Most of the teenagers like eating junk food rather_than healthy food.
9．They found out the truth by doing a lot of scientific experiments.
