Which do you prefer to use to keep in touch with your friends, QQ______ WeChat?
— Your backpack is very nice.—____________.
—________ ?— H-E-L-E-N.
Grace and I ________ Jeff’s classmates.
—Who are they?—This is Jim ______ that is Dale. They are my good friends.A .or B. and C. but D /
We can learn English from ________.