My sister spends as much time as she can_______.
| A．practicing to dance | B．practice to dance |
| C．practice dancing | D．practicing dancing |
My English teacher had a trip to the USA last summer.
Which picture did she take there?
_______ a big party in our school in two weeks.
| A．It is | B．It will be |
| C．There was | D．There is going to be |
Every year lots of trees _______ to make our country more beautiful.
| A．is planted | B．was planted | C．are planted | D．were planted |
--Listen! Is it Linda singing in the next room?
--No, it __________ be her. She is still in Shanghai.
| A．can’t | B．couldn’t | C．may not | D．might not |
-- __________ beautiful city!
--Yes. Lots of tourists come to visit it every year.
| A．How | B．What | C．How a | D．What a |