---Mom, when shall we go to Weifang Museum this weekend?---Oh, sorry. I’m going to Beijing for a meeting. ____ Saturday ____ Sunday is OK.
What do you want to be when you ______?
____ it’s difficult to make her dream come true, she never gives up.
She is new here. So she knows ____ about her school
I ___ a mistake . Please don’t be angry with me.
______ will you come back? --- In an hour. How soon B. How often C. How long D. How far