11.I'm __________ trouble.
[B] I'm in trouble.
12.I read it __________ a book.
[D] I read it about a book.
13.I will go there __________ 2 o'clock.
[D] I will go there by 2 o'clock.
14.You must finish it __________ 3 days.
[D] You must finish it within 3 days.
15.Please speak __________ Chinese.
[A] Please speak in Chinese.
16.He discussed his idea __________ his boss.
[C] He discussed his idea with his boss.
17.How __________ coffee?
[B] How about coffee?
18.He's __________ the way home.
[C] He's on the way home.
19.Mr.Fukuda will appear __________ TV.
[D] Mr.Fukuda will appear on TV.
20. He did it __________ purpose.
[A] He did it on purpose.