Much as he ________ he has a good command of English, he sometimes feels it hard to find an appropriate version for some Chinese idioms.
Haveyouheard____news?Thepieceof____petrolisgoingupagain!
If a person has not had enough sleep, his actions will give him ___ during the day.
We finished the run in less than half the time ____.
--- Shall we go out for a walk? --- Sorry. This is not the right ____ to invite me. I am too tired to walk.
What a pity! Considering his ability and experience, he ____ better.