It is on September 1st students go back to school every year.
| A．when | B．who | C．that | D．what |
Mr Smith ______ a book about China last year but I don’t know whether he has finished it.
| A．has written | B．wrote |
| C．had written | D．was writing |
The bridge, which _____ 1688, needs repairing.
| A．is dated from | B．was dated from |
| C．dates from | D．dated from |
“Since you’ve agreed to go, why aren’t you getting ready？” “But I ______ that you would have me start at once.”
| A．don’t realize | B．didn’t realize |
| C．hadn’t realized | D．haven’t realized |
“When he _____ is not known yet.” “But when he ____, he will be warmly welcomed.”
| A．comes, comes | B．will come, will come |
| C．comes, will come | D．will come, comes |
“Your phone number again？ I _____ quite catch it.” “It’s 4331577”
| A．didn’t | B．couldn’t |
| C．don’t | D．can’t |