How I wish I _____ the army then. I would have become a soldier.

Please don’t phone him between 1 and 3 p.m. tomorrow.He ______ a lecture then.

China has got a good for fighting against the flu with its careful and smooth organization.

The Australian boy has a good ________ of Chinese and can express himself freely in it

I have some doubt _______ your application will be approved by the government[ ]