You needn’t go, ?

It is in this laboratory ______ is run by Mr. Wu ______ the experiments are done.

_____ many other developingcountries, has suffered the misery of war and experienced major changes overthe last 100 years.

Our school has ______Art Festival every year.

would you please buy some strawberries for me I love them. — I’d like to, but they are not _____ inwinter.