—Smart phones are more and more popular now.—So they are. But they still ______ too much.
I prefer__________ at home rather than____________ with you .
—Isn’t that Ann’s husband over there? ---No, it _______be him. I’m sure he doesn’t wear glasses.
-----When shall we go to the museum , this afternoon or tomorrow morning? ------ ________ is OK . I’m free these days .
It is raining hard. Would you mind_____ the window? —Of course not.
The teacher is coming.Please stop __________. A.talk B.talking C.to talk