相关题目
The student said there were a few points in the essay he ______ impossible to comprehend.
It's high time we ______ cutting down the rainforests.
The party, ______ I was the guest of honour, was extremely enjoyable.
If only I ______ play the guitar as well as you!
______ dull he may be, he is certainly a very successful top executive.
It is absolutely essential that William ______ his study in spite of some learning difficulties.
______ at in his way, the situation does not seem so desperate.
It is not uncommon for there ______ problems of communication between the old and the young.
Overpopulation poses a terrible threat to the human race. Yet it is probably ______ a threat to the human race than environmental destruction.
The research requires more money than ______.
