Seeing the enemy, Gary was behaving as though nothing ______.
I am too tired. I _____ my homework all morning. A have been doing B did C do D have done
_____ we know, Mr. Black is an expert on language teaching. A As B That C Which D What
–You are twenty minutes late. --Sorry, my car _____ on my way here. A broke up B broke off C broke away D broke down
This milk doesn’t taste _____ this morning. A well B nicely C good D lovely
The letter is from my sister, _____ is working in Beijing. A which B that C whom D who