He used to _______ in a village, but now he has been used to _______ in the big city.
A．live; living B．live; live
C．living; living D．living; live
_______ he exercises every day, _______ he is very healthy.
A．Though; /B．Because; throughC．Because; /D．Because; so
---- Do you think the English class is _____________? ---- Yes, I enjoy it very much.
A．interested enoughB．interesting enough
C．enough interestedD．enough interesting
There’s little milk in the bottle,_____?
A isn’t there B is there
C is it D isn’t it
The books may for three days.
A. be kept B. borrow
C. lend D. be lent
--- Must we find out the reason today?
--- No, you _____.
A．mustn’t B．don’t have
C．don’t have toD．needn’t to
