What the doctors really doubt is ________ my mother will recover from the serious disease soon.[ ]

f the books appear to be _______ ones that youhave read, but after taking _______ second look, you will find that they aredifferent.

How I want to have learnt English well when I was at the college. —If you had, you ______ in the U S A at present. [ ]

It’s generous ________ them to give food and clothes to homeless people. They think it important________ them to provide places for homeless people to stay.

_ you get on well with a number of people,you are usually friends with only a few