– I have difficulty in learning English. I don’t know _______.– Why not join an English club?A. why to do B. what to do C. when to do
If you have a toothache(牙疼), you should see a .
Eighty percent of the teachers ______ women teachers in our school.
His mother wants him _____ at home today.
_____do they play football? —Sometimes.
I usually go to the movies ________ a month.