— When is he willing to lend his friends some money?— Only when ______ hard enough.
----Travelling helps us understand life better. ---- ___________.
Ladies and gentlemen, please fasten your seat belt. The plane __________.
________ you have a large vocabulary, you will find it easy to read.
________ you met the foreigner from Canada? A. Where it was thatB Who it was that C. Where was it thatD. Where was that
___ staying at hotels in Red River Village, tourists can help the villagers make money so that they can take _____the river and the birds.