I don’t think _____ possible to master a foreign language without much memory work.
| A．this | B．it | C．which | D．that |
In his speech,he drew attention to the poor desert nation, _______about 36. million people are hungry.
| A．which | B．there | C．where | D．for which |
______your opinions are worth considering,the president finds it unwise to place too much importance on them.
| A．As | B．Since | C．When | D．While |
_______ in the school rules that boy students should not wear long hair.
| A．What is required | B．What requires |
| C．It is required | D．It requires |
He transplanted the rare flowers to the botany garden_______it was the best time for them.
| A．where | B．when | C．until | D．that |
_______ much I dislike the idea of begging in the street,we should still show consideration for those who are in difficult situations.
| A．However | B．How |
| C．Whatever | D．No matter |