—We decided 　　　　 Jack to take part in the competition.—I couldn’t agree more. He studies 　　　　 and he is also the cleverest in his class.

We often have to stay up for our study though we___ to have enough sleep.

Aron      water five days later.

 --- My IPAD has gone wrong. I’ll have it__________.--- Why don’t you have Uncle Wang _________ it? Nobody can if he can’t.

My friend John called and ____me to his party just now.