Ⅰ.将下列句子中省略的成分补充完整
1．(You) Have a good time.
2．What (I_am) about a cup of tea?
3．—Are you feeling better now?
—(I_am_feeling) Much better.
4．I study at college and my little brother (studies) at middle school.
5．You are unhappy. Can you tell me why (you_are_unhappy)?
6．If (it_is) properly treated, waste will do no harm to the environment.
7．Make a mark where (it_is) necessary.
8．Had I had time (＝If_I_had_had_time), I would have gone with you.
9．She didn't join in the game though she had promised to (join_in_the_game)．
10．—Could you go to the cinema with me?
—I'm glad to (go_to_the_cinema_with_you)．
