He has collected ___ six hundred dollars.

Reports say the plane crashed 15 minutes after it took off, killing all 157 passengers _____

____ speaking, I didn’t do it on purpose.

When the teacher praised him for working out the math problem, Jack looked __________ about at his classmates.

He had sent for a doctor; ___ we did our best to nurse the patient.

Three students got 100 in the test, ____ , Li Ping, Wang Fei and Jane.

—What do you think of the speech?     —The speaker said ___ nothing worth ___

.– Shall I tell Ann how to improve for painting?
---Yes, but ____ of suggestions may discourage her.

–your daughter must be pretty.
--- But to tell you the truth, she is ____being such a beauty as you can imagine.

He trained hard in puzzle-guessing, a sort of children’s game, all year, _____ still failed to reach his best form in all the tests given to both adults and children.