—The light___________on for long.
—Oh, I am sorry , I will go and turn it off.
| A．has been left | B．has left | C．had been left | D．had left |
That is _______ he likes the place so much.
| A．that | B．what | C．why | D．how |
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 |