Look! the ground is wet. It must have rained last night, _______?
| A．hasn’t it | B．didn’t it | C．mustn’t it | D．hadn’t it |
It was his nervousness in the interview ______ probably lost him the job.
| A．which | B．since | C．that | D．what |
It was what he meant rather than what he said ______ annoyed me.
| A．which | B．as |
| C．what | D．that |
“Where did you find the professor who made the speech yesterday？” “It was in the hall ______ the students often have a meeting.”
| A．where | B．which |
| C．that | D．when |
It may have been at Christmas _____ John gave Mary a handbag.
| A．before | B．who | C．that | D．when |
_____ was very ______ that little Jim wrote the letter.
| A．It, careful | B．It, carefully |
| C．He, careful | D．He, carefully |