American English has changed _______ the centuries. There are several reasons _____ this.
| A．over, for | B．for, with | C．in, of | D．during, about |
It looks _______ it were going to rain.
| A．even if | B．as if | C．even though | D．like |
The problem is ________will go to the meeting.
| A．why | B．when | C．what | D．who |
Three days later, word came ________our country had sent up another man-made satellite.
| A．which | B．when | C．that | D．where |
_______team will win the match is a matter of public concern.
| A．Which | B．That | C．If | D．How |
_______makes mistakes must correct them.
| A．Who | B．Anyone | C．Whoever | D．Anybody |