-----Were you at home at 9 o’clock last night? -----Yes, I a shower at that time.
Granny often tells us not _______ others in our daily life.
-- Look ! Mr. Zhang is over there. -- That _______ be him. He has already gone to Taian.
Hurry up! Once the concert starts, _______ is allowed to enter the concert hall.
-- I hear your grandpa has an old cup in your home. -- Yes. It ________ drinking tea long ago and my grandpa _______ drink tea with it when he was young.
If you don’t have enough exercise, you will _______ weight.