一______are you staying in Tibet?
—Just for four days．
A．How far B．How much C．How long D．How soon
This is _____interesting work. We really enjoy it.
A．an B．a C． / D．the
How often do you go shopping?
A．Twice a week B．For two days C．One time D．Some times
Could you come _______Sunday afternoon?
A．in B．at C．on D．out
Did you _______ Tom last night?
A．heard from B．hear of C．hear from D．hear a letter from
----Must I hand in our homework today?
--- No, you ______.
A．mustn’t B．needn’t C．can’t D．shouldn’t
