37. Every country __________ a national flag.
A. is B. are C. has D. have
38. __________ his friends are over 50 years olD.
A. Little B. A lot C. most D. Most of
39. We have no money, but Tom has ____________.
A. little B. a little C. few D. a few
40. Peter is not ___________ to go swimming alone.
A. old enough B. enough old C. so old D. so young
Loga
Sinh Học lớp 12
