— Hi, Jack. Would you like to go to Hawaii for the summer holiday?— I’d love to! Though I __________ there twice.A. am B. will be C. have been
---Mom, when shall we go to Weifang Museum this weekend?---Oh, sorry. I’m going to Beijing for a meeting. ____ Saturday ____ Sunday is OK.
—We can save our pocket money and donate it to those in need. —________!
The sentence structure(结构)of “He often makes me happy” is ________.
There will be ________ time left. Let’s hurry, or we can’t finish the work.
We can ________ with each other by e-mail with the help of the Internet nowadays.