Each of the students, working hard at his lessons,__________to go to key universities.
| A．hope | B．hopes | C．hoping | D．hoped |
I hurried________I wouldn’t be late for work.
| A．since | B．so that | C．as if | D．unless |
It’s not until no enemies were left that they________ .
| A．did not stop fighting | B．did stop fighting |
| C．stopped fighting | D．have stopped fighting |
While playing ping-pong, our eyes see the ball coming, judge its speed and then hit it back ________ it should go.
| A．when | B．why | C．what | D．where |
I was about to leave my house________the phone rang.
| A．while | B．when | C．as | D．after |
.________they were singing, the teacher came in.
| A．Before | B．after | C．As | D．Until |