It is quite patient ______ him to explain everything ______ me.[ ]
I feel so nervous before the exam that I can’t sleep well at night. — I think having a holiday will_______ help you relax.
________ all the lessons in Book II, Unit 5 is the most interesting.[ ]
Have you heard of Earth Day ?—-Yes . The first Earth Day ______ in 1970 to educate us to protect our planet .
Why not go to see the dolphin show with me?——Because I_________ it.