I was about to get on the bus _________someone called.

I asked you ________ my dictionary—now I can’t find it.

I ________ thank you too much for all your help to my son while we were away from home.

It never _____  humans until the mid­1990s that some animals can be cloned.

.I was about to get on the bus __________my wife phoned me to back home at once.

______ straight on and you’ ll see a church. You won’t miss it.

Because of the Mid-autumn Day happening to _________, we have just enjoyed a longer          National Day vacation than ever before, but it is estimated that it will be 38 years __________       we can experience such a coincidence again.

There is no doubt          he will finish the task in time.

— Have you ever come here before?
— No. It is my first time that I      to this city.

There is no doubt ______ he did is good for us.