The number of foreigners learning Chinese has been growing in recent years, _______ that China has a greater effect on the world.

Daming often goes swimming ____ two o’clock ____ Saturday afternoon.

How dangerous it was!- – Yes, but for the passer – by’ s quick action, the child _____．

Modern science has given clear evidence____ smoking can lead to many diseases.[ ]

ld convey my appreciation to my high schoolteachers, without ____ help I wouldn’t achieve such a big success