The new dining hall ________two years ago.
A.is building B.is built C.was built
Look! Many people _______under the big tree.
A.is standing B.are standing C.standing
I found ________ easy to get on with the twins.
A.that B.this C.it
--Mum,must I finish my homework now?
--No,you ________. You can finish it this afternoon.
A.mustn’t B.needn’t C.must
Linda has a swimming class ____ Friday afternoon .
A. at B. in C.on
---How carefully Tina is listening!
---Yes,he is ______ in our class.
A.the most carefully
B.the most careful
C.most careful
