—What is he doing for vacation? He’s _________her brother.
| A．babysit | B．babysat | C．babysitted | D．babysitting |
—_________ cups of yogurt do you need? —Two cups, thank you.
A. How many B. How much C. How
My brother is ______ than me.
A. outgoing B. more outgoing C. the most outgoing
—Where did you go _____ vacation?—I went to Hong Kong.
A. for B. in C. on
—_______does he go shopping? — Twice a week.
A. How often B. How C. How long
There will be _____ jobs for people in the future, because more robots will do the same jobs as people.
A. many B. less C. fewer