Liu Xiang announced the retirement (退役) in Shanghai _______ May 17, 2015.
| A．in | B．on | C．at | D．since |
—Look at the clouds, so beautiful!
—Wow, so many different ________, such as horses, sheep, flowers, etc.
| A．sizes | B．shapes | C．colours | D．styles |
The third Sunday of June is ________ Father’s Day and I’ll prepare ________ unusual present for my father this year.
| A．/; a | B．the; an | C．a; a | D．/; an |
—Look! Someone the floor. It looks quite clean now.
— I guess Tom did it for he was on duty today.
A. is sweeping B.was sweeping C. has swept
—Do you know when ______________the Subway Line 1 and Line 3 in Changsha exactly?
—No. But I know that they _______ into use in the near future.
A. we can use, will be put
B. can we use, is being put
C. we can use, are going to put
