1.Why not leave your kids with Alice? She is very ______ and can take care of them.
A. stubborn B. generous C. reliable D. calm
2. I greeted the foreigner with “hello”, and she gave me a sweet smile _______.
A. in peace B. in return C. in turn D. in relief
3. Ten years ago the population of our city was _______ that of theirs.
A. as twice large as B. twice as large as
C. twice as much as D. as twice much as
