—Why didn’t you open the door for me, Jim?
—I ________ clothes in the bathroom. I didn’t hear the knock.
am washing
have washed
was washing
washed
Nobody ______her because she has a new look.
I don’t know if Mr. Smith ____. If he ___, I will tell you.
Doing exercise every day _____ me very healthy. A. makes B. make C. made
--Does Tom ______ a brother? --No, he ______.
He will call you when he in Beijing.