Tom likes _____ .He is a good _______.sing; sing B. sing; singer C. to sing; singing D. singing ;singer
The pretty girl is my good friend. __________ name is Grace.
Good learners think about .
So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.
—Can’t you stop _____ so much noise? —I’m sorry for giving you so much trouble.
The bike is the first present I got from my father.