John had a short walk after lunch, ______?
| A．did he | B．didn’t he | C．had he | D．hadn’t he |
They each _____ a CD in their bags.
| A．have | B．has | C．is | D．are |
What abouta party? Good idea.
| A．have | B．to have | C．having | D．has |
—How do you go to work?
—I usually go to work _____.
| A．by a car | B．in a car | C．on car | D．by car |
Please late for school.
| A．isn’t | B．aren’t |
| C．don’t be | D．not be |
—______ they ______ baseball? —No，they aren't.
| A．Do，play | B．Are，play |
| C．Are，playing | D．Does，play |