His letter was especially welcome as I ____ from him for long.
| A．haven’t heard | B．would not heard | C．hadn’t heard | D．didn’t heard |
------ It seems that you have worked here for a long time.
------ No. It was just a year ago ______ I started working here.
| A．that | B．how | C．when | D．before |
------ She might complain about you to your manager.
------ _______? I know I am in the right.
| A．What for | B．Why not | C．What’s up | D．So what |
Clean water and fresh air are essential for our daily life, _______ we can’t live.
| A．by which | B．without which |
| C．that | D．on which |
----Tom, you’ve got an A in the final English exam. Congratulations!
----Thanks. But I never thought the result came out so fast. The papers ______ when I left the teacher’s office just now.
| A．had been marked | B．were still being marked |
| C．are still marking | D．had been marking |
When the audience heard the alarm, they all hurried to they thought was an emergency exit door．
| A．what | B．which | C．where | D．Who |