—What are the birds doing ? —They are in the tree.A.sing B.singing C.sings
this dress fit you, Yang Ling? A. Is B. Do C. Does
It often in spring here. A. rains B. rainy C. rained
It’s cold outside. Please clothes. A. wear B. putting on C. put on
The kite flew too high and we couldn’t _______ it. A. get onB. put onC. hold onto
Don’t _________, Tim .Helen is doing her homework. A. shoutedB. shoutC. shouting