几个同义句，高手帮忙！速度！！

1.I stayed up very late last night.
I __didn't___ __go___ __to___ bed until very late last night.
2.They contain electricity.
They ____have_____ electricity ___within______.
3.Benny was not able to trick Daisy at last.
Benny __fail___ __in___ a trick to Daisy at last.
4.Electricity can warm people and their pets.
Electricity can make people and their pets ___warm___.

5.Would you like to have some__C____? (甜的糖果)
a.sweet;sweet b. sweets;sweets c. sweet;sweets d. sweets;sweet
6.You ___C___ not play ______ on others!(A和C语法都对,但是must语气太强烈,所以用can't)
a.must;trick b.may;fool c.can;joke d.have;fun
7.Look at this word.Can you __D____ English? Of course!
a.put it away b.switch it on c.turn it off d.change it into
8.The telephone is ringing.Can you __C____it,Jack? Ok,Mum.
a.get b.receive c.answer d.take
9.The heater must ___A___ to the wires before it is used.
a.be connected b.turn on c.switch d.jo