—Is it a pencil?— .A.Yes,it’s B.No,it isn’t C.No,it is
—Is that your grandpa ?—Yes, although he is very old ______ he works very hard.
What do you usually doweekends?
—Hi. _______________. ----Yes. It’s been a long time.
Tom ______ watch TV after supper _____ last night.
I ______ ride a bike to school. But this morning I took a taxi because I got up late.