红宝书 Round 2 (p1-15)

an _____ smile

假笑

海内外： ____ home and abroad

be able to do = be ______ _____

It's high time you _____ (find) a cure for your procrastination.

上车、船、飞机：go _____

在户外,在野外：___ ___ ____ ____

________ forms the backbone of the rural economy. 

农业是农村经济的基础。

It's been _____ since I've been to see a good play!

很久没有看到这么好的作品了！

售后服务：_________ _______

I can barely _____ 20 minutes for chitchatting.

我连聊20分钟的时间都没有。