Sorry I’m late. I ____ have turned off the alarm clock and gone back to sleep again.

Is it true ______ the rain stops , it will be as hot as in the summer here?

I’m looking forward _________ a trip tomorrow!— _________ then!

Hasn’t the thief admitted his crime by now? — No, ______ questioned many times[ ]

24This is an exciting area of study，_______new applications are being discoveredalmost daily