-Can you come to play with us?
-Sorry,I ________.
A.can B.can't C.am D.may be
An apple a day is good _______ your health.
A.to B.in C.at D.for
This is a ____ story . When we heard this, we are all _____.
A. surprising; surprising B. surprised; surprising
C. surprising; surprised D. surprised; surprised
I think walking is________our health.
A. good at B. bad at C. well in D. good for
The woman can't__________his son in the park.
A. read B. watch C. look D. find
Although they feel tired,__________they still go on working.
A. and B. but C. / D. so
