Can tigers really ______? Yes, _______A.swim; they can’t B.swimming; they canC.swim; they can
His clothes are different colours. A.a lot B.a many C.lots of
There a lake in the park and there lots of ducks .A.were;was B.was ;were C.are ;is
Helen Keller blind and deaf. A.me B.become C.became
We can write English. A.in B.by C.on
Yang Liwei went a space. A.by B.at C.in