---Have you ____ cooked for your parents? ---Yes, of course.
-__________ has Line 22 (From Jinshanwei Station to Shanghai South Railway Station) been open to traffic?
I ________this book for about a month, so I have to return it as soon as possible.
He his baby every day because his wife is very busy.A puts on B. dresses C. wears D is in
It’s December now. In _____ three weeks, we’ll have our winter holiday.
-- Mom, when shall we go to Dongying Museum this weekend?-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.