Mr Li often makes us __________in his class, so we all like him.

When does the law ?—On the first day next year. [ ]

The number of people who were invited ____ fifty, but a few of them ____ absent for different reasons.[ ]

Mummy, can I go out for a play for a while? —- Yes, if you _______. But make sure you e back before 8:00.

Does he _______a tennis ball –No, he __________.