—Betty, is that Linda’s sister?—Yes, it’s __________ sister.
Let’s go swimming to relax ourselves, _______? A. do we B. will you C. shall we
Mother said to Joe, “ You should remember ______ play football on the street.” A. don’t B. not to C. don’t to
Not only he but also we ______ right, that is to say, he as well as we _____ right. A. are, are B. is, are C. are, is
They are looking forward to ________ from you. A. hear B. heardC. hearing
The Green family ________ China for five years. A. has come to B. has been inC. has been to