Daisy has been learning Putonghua __________ the age of five.

They missed the school bus, _____ they were late for class.

-- Would you like to go to the concert with me?
-- I’d love to, _________ I’m afraid I have no time.

____________ Davy called me, I was sleeping.

I was surfing the Internet       my brother was doing his homework.

Being blind is something     most people can’t imagine.
A. who              B. that              C. what

I think we should give him another chance _______ he has made some mistakes.

Margaret Hilda Thatcher ______ passed away on April 8^th, 2013 is the first woman-leader in British history.
A. whom               B. that                    C. which

— Finish your homework, ______ you can’t watch TV, Jack.
— All right, Mum.
A. or                        B. but                            C. and

We have to start at 7:15 tomorrow morning,           we will be late for the 9:40 plane.