book 2 Module 4 Grammar

答案：

一．1 mopping 2 to tell 3 to suggest 4 meeting 5 feeling 6 being 7 to take 8 to ask

9 bursting into 10 being 二．

1 waiting改为to wait 2 calling改为 to call 3 to pay 改为paying

4 informing改为to inform 5 keeping改为to keep 6 to talk 改为talking

7 to regret 改为regretting 8 answering改为to answer 9 to drive改为driving 10. To live 改为Living

三． 1 to start to 2 to close 3 traveling taking time off

四． 1-5 DBABA 6-10 DACBC

4 to inform 5 helping around 6