—We _______ keep quiet in the library.—Yes, I agree with you. And we _________ bring our student cards every time.
–My family will visit Hainan Island during the summer holiday. –___________.
–Do you know __________ the Capital Museum? –Next Friday.
_________trees have been planted near, so the air is very fresh.
The TV play ___________for ten minutes when I turned on the TV.
The new library building ___________last week.