The chairman thought _____ necessary to invite Professor Smith to speak at the meeting.
A.that |
B.it |
C.this |
D.him |
_____ we were worried about was _______ they could manage to control the pollution.
A.That; how |
B.That; whether |
C.What; that |
D.What; whether |
She can’t help ______ the house because she’s busy making a cake.
A.to clean |
B.cleaning |
C.cleaned |
D.being cleaned |
The weather is not fine today. I think he is _________ to turn up , though.
A.likely |
B.possible |
C.probable |
D.maybe |
At the railway station, the mother waved goodbye to her daughter until the train was _______.
A.out of sight |
B.out of reach |
C.out of order |
D.out of place |
We have no idea at all __________.
A.where he has gone |
B.where did he go |
C.which place has he gone |
D.where has he gone |