It’s very difficult for him ___ English well .A .learns B. learn C. to learn
Five-star hotels provide better services than some small hotels. You _______ even use free WIFI there.
We’ve heard much _______ about the missing plane, but we still don’t know where it is.
________ came to my house just now because there was a box of fruit in the doorway.
To make her son enter a key high school, the mother is very strict ______ him.
--Oh, it tastes quite good. May I have _________ cup of coffee?---OK. Here you are.