．Canada, ________ second to Russia in size, is ________ home to all kinds of animals and plants, making it famous for its natural scenery.
| A．不填，a | B．the, the | C．the, 不填 | D．不填，不填 |
【原创】Isn't it very kind __________ your parents to do that for us?
A. for B to C. about D. of
【原创】--What was the party like?
--Wonderful. It is years_____________ I enjoyed myself so much.
| A．since | B．it | C．was | D．have been |
【原创】— Are you in a hurry?
—_______. I was supposed to leave for the airport an hour ago.
| A．Not at all | B．Impossible |
| C．You bet | D．Don’t mention it |
【原创】He can still remember those days he spent alone abroad, ___________ he started to learn how to play the violin.
| A．where | B．whom | C．why | D．which |
【原创】Not only _____ in her house, but also we had a conversation about a trip to the seaside.
| A．we met | B．did we meet |
| C．met we | D．we did meet |