Oil prices have risen by 32 percent since the start of the year, __________a record US$ 57. 65 a barrel on April 4.[ ]

The manager seemed to be doubtful about my ability, _______ I could see from the expression on his face.

I call you just now,but there was no answer.—–Oh, I______ the flowers in the garden.

He took pity on the people in the earthquake areas in Yaan and his clothes and quilts to them.

Hangzhou is distinguished its beautiful scenery.[ ]