We usually have our school trip _______ a morning of April.
| A．in | B．at | C．to | D．on |
What do you usually do in your spare time?
--I enjoy reading in the library I lose myself in a world of good books．
| A．which | B．where |
| C．that | D．when |
____you study,____ grades you will get.
| A．The hard ;the better |
| B．The harder; the better |
| C．The hard ;the good |
| D．The harder ;the good |
You should develop healthy eating habits _______ it is too late.
| A．after | B．because |
| C．before | D．while |
Carmen prefers the music that _______ great lyrics.
| A．have | B．has |
| C．is | D．are |
—Mom, I _________ as the president of Students Union in my school .
—Congratulations ! I’m so proud of you .
| A．chosen | B．chose |
| C．was chosen | D．choose |