六、完成句子(共5小題;每小題2分，滿分10分)

　　根據(jù)所給漢語和句子意思,用英語補(bǔ)全句子。

　　66.Jim, check your homework before you (上交它).

　　67.—Have you met Luke recently?

　　—Yes, I (碰巧看見他) in the science museum yesterday afternoon.

　　68.Many public service ads on TV remind us to spend more time (與…… 相 處) our parents well.

　　69.Benny, in my opinion, the job (值得做). Why not try it?

　　70.—Philip, how do you feel about this afternoon' s competition?

　　—Oh, I’m (又興奮又緊張) about it.