Canada, _____ second to Russia in size, is _____ home of all kinds of animals and plants, making it famous for its natural scenery.
| A．/; a | B．the, the | C．the, / | D．/ ; the |
He kept begging me for a new bike, and I finally _______.
| A．gave out | B．gave away | C．gave in | D．gave up |
I prefer _______ at home ________ the match.
| A．to stay; to watch | B．staying; to watching |
| C．staying; rather than watch | D．stay; rather than watch |
The number of students who are fond of English _________ large.
| A．was | B．were | C．is | D．are |
__________, and you'll get your research findings recognized in the medical circle.
| A．Making a bit more effort | B．If you make a bit more effort |
| C．Given a bit more effort | D．A bit more effort |
________an important decision more on emotion than on reason, you will regret it sooner or later.
| A．Based | B．Basing | C．Base | D．To base |