May I speak to Mrs. Black — Sorry, mum can’t come to the phone now. She a shower.

It’s quilt.It’s white.

It has been announced that candidates ______ remain in their seats until all the papers have been collected.

Knowledge and learning are important if we want to be successful, but they may also ______ our thinking. [ ]

What was your brother doing at this time yesterday –He was reading a magazine ________ I was writing an e-mail athome.