You should keep working hard ____ you have passed the exam.
| A．since | B．because | C．so | D．even though |
There ______little milk last night. I had to buy some today.
| A．was | B．is | C．had | D．are |
A ship from South Korea sank into the sea April 16,2014.
| A．in | B．on | C．at | D．for |
The song I believe I can fly tells us that believing inis very important.
| A．themselves | B．itself |
| C．ourselves | D．yourselves |
--Jim isn’t in the classroom.Where is he now?
-He the library.
A.will go to B.has been to
C.has gone to D,goes to
Smoking is bad for your health.You’d better.
| A．set it up | B．give it up |
| C．pick it up | D．look it up |