---Which book could I take? ---Oh, you can take ____of them. I’ll keep none.

The official website of Beijing Municipal Education Commission has recently published a             reform plan to reduce the scores for English to 100 points from the current 150 points, _____ that is bound to cause an overwhelming stir across the country. 

To save class time,our teacher has_______students do half of the exercise in class and complete the other half for our homework.

–-Let’s go picnicking.--- I’d love ＿＿ ,but I am too busy.

Zheng He started to sail in 1045 to “Western Seas”. In the following 28 years, he made _______ successful travels.