Mum, I’ve been studying English since 8 o’clock. _____ I go out and play with Tom for a while? — No, I’m afraid not. Besides, it’s raining outside now.[ ]

We were prevented ________ the project on time by the bad weather[ ]

Jenny is very _______. She often shares her toys with her friends.

17The movie is to deucate people about environmental problems ______our planet

Are you still very busy? — Yes, I_____the report for the manager and it won’t take long