—_________will the game be over?
—Maybe in half an hour.
A.How long B. How soon C. How far
— He ____ in public.
—Oh, he is a shy boy.
A. dare not speak B. dare not to speak C. doesn’t dare speak
Study hard _____ you will fail the final exam.
A. and B. or C. but
—It’s very hot, but quite wet today.
—_____
A.So it does. B.So is it. C .So it is.
Maria has much trouble _____ math, so she often asks her math teacher for help.
A. understand B.understanding C.to understand
－Which is your sister ?
－The one _________ is in a pink dress．
A．who B．which C．whose
