At a rough estimate,Nigeria is reat Britain
| A．three times the size as | B．the size three times of |
| C．three times as the size of | D．three times the size of |
So far nobody has claimed the money in the library.
| A．discovered | B．to be discovered |
| C．discovering | D．having discovered |
If he my advice, he wouldn't have lost his job.
| A．followed | B．should follow | C．had followed | D．would follow |
I've become good friends with several of the students in my school I met in the English speech contest last year.
| A．who | B．where | C．when | D．which |
I was just going to cut my rose bushes but someone it. Was it you?
| A．has done | B．had done | C．would do | D．will do |
Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
| A．struggling | B．struggled | C．having struggled | D．to struggle |