---How do often you go to school?
---On foot_______it rains.
| A．except | B．except when | C．excetp that | D．besides |
This special school accepts all disabled students, _____educational level and background．
| A．according to | B．regardless of | C．in addition to | D．in terms of |
--- I hear you ________at Smith’s.
--- Yes, I________there for about three months.
| A．work; had been working | B．are working; have been working |
| C．worked; was working | D．worked; have worked |
-----He should have come to join in the thorough cleaning.
-----He________, I think. It’s not his turn.
| A．needn’t have to | B．needn’t have | C．didn’t have to | D．doesn’t need to |
In recent years_________global warming is becoming________concern for people all over the world.
| A．the ,the | B．/, a | C．/ , / | D．the , / |
. At ______ thought of competing with them I felt hopeless; however, I actually came ______first!
| A．a; the | B．the; 不填 | C．不填; the | D．a; 不填 |