-I called you at nine this morning, but there was no answer. - Oh, sorry. I _______ with my cousin in the supermarket. A. shop B. was shopping C. will shop
—Could you tell me _______, Mary? —Of course. Go straight, and you’ll see it on your right.
These beautiful photos _______ on the Great Wall last week.
Don’t turn on the radio. Your father ______ now.
Granny often tells us _______ water in our daily life.
Mr. Wang is a teacher. He ______ in this school for 20 years.