The American people will never forget the 9.11 event and the psychological trauma __________ caused to hundreds of thousands of common households.
I ______ go to bed until I ______ finished my work. a. don’t/had b. didn’t/have c. didn’t/had d. don’t/have
In the past 30 years China ______ great advances in the socialist revolution and socialist construction. a. has made b. have made c. had made d. having made
.When he was at school, he ______ early and take a walk before breakfast. a. will rise b. shall rise c. should rise d. would rise
If it is fine tomorrow, we ______ a football match. a. have b. will have c. has d. shall has
_______ today, he would get there by Friday.