20.7 连词和从句练习
1. I’d get it for you ______ I could remember who last borrowed the book.
A. on condition that B. now that C. except that D. considering that
2. The robber told him that he had better keep silent ______ he wanted to get into trouble
A. if B. unless C. otherwise D. whether
3. Strange ______ his behavior may be, there is a very good reason for it.
A. although B. even if C. that D. as
4. We are worried about our son because no one is aware ______ he has gone.
A. the place B. of where C. about the place D. where
5. The professor spoke in a loud voice ______ every one of us could hear him.
A. such that B. so C. so that D. such
