Ⅰ.单项填空
1. — I don't know ______ we eat at this restaurant or that.
— It doesn't really matter.
A. what B. why
C. when D. whether
2. It is difficult for ______ beginner in English to make ______ distinction between American English and British English.
A. a; the B. the; a
C. a; a D. the; the
3. ______ I'm not sure of winning the match, I will take a chance.
A. Once B. Before
C. While D. Since
4. Nowadays, many young couples find it difficult to ______ a child. It requires more money and effort than before.
A. raise B. observe
C. tolerate D. ignore
