根据上句完成下句,使上下句意思相同或相符,每空一词.

题目

根据上句完成下句,使上下句意思相同或相符,每空一词.
If you have a sore stomach,you should go to the doctor.同义句?If you have a __,you should ___(每空一词)
You can call me tomorrow evening.同义句：You can ___me ____ tomorrow evening.(每空一词)
I‘m very tired today.I can't come to your party.同义句：I'm ___ tired ___ come to your party.(每空一词)
It took us 3 hours to go bike riding.同义句：We ___ 3 hours ___.(每空一词）
Can you help me with my English study?同义句：Can you help me ___ English?

答案

2 call on
3 too to
4 spent bike riding
5 studing