You are so __________ your car.
| A．silly not have locked |
| B．silly not to have lock |
| C．silly not to have locked |
| D．silly not to lock |
I failed in the final examination last term and only then the importance of studies.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
--- When shall we leave?
--- As soon as I what I .
| A．will finish; do | B．have finished, am doing |
| C．finish, will do | D．finish, do |
Kathy a lot of Spanish by playing with the native boys and girls.
| A．picked up | B．took up | C．made up | D．turned up |
With more forests being destroyed, huge quantities of good earth each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
---Did you remember to give Jenny the money?
--- Yes. I saw her, I’m sure.
| A．So long as | B．So far as | C．The moment | D．Any time |