1I __________abrother and Helen ______ a sister．

¾ Will you spare me a few minutes now? ¾ _______ But I’ll be free in half an hour

o you think of his talk on InformationTechnology —Oh, excellent. It’s worth ________．

____ anyone phone during the board meeting, please tell them I am busy.

Which subject do you like______,English, maths or physics?