If we had taken such effective measures much earlier, the river ________ so seriously now.

----Marx looks nervous.
----So __________ you if you had so fierce a competition.

--- Do you think George has passed the driving test?
--- No, If so, he ______ his car to our college yesterday.

-Jenny took the 8：00 bus to Guangzhou this morning.
-Really? He＿＿the 9:00 train. It's much more  comfortable and safer to travel by train.

They urged that the library ______ open during the vacation.

Did Jack take the doctor’s advice that he ________ in bed for a couple of days?

The officer commanded that the supplies of food and clothes ______ to the flooded area.

Without you, I _______ the first prize in the speech contest. Thank you, John.

I’m sorry. __________ for my illness, I would have come to give you a hand.

She had a computer at home, and her parents desired that she _____all her work at home.