Parents should educate their children________ after themselves from a young age.
| A．looking | B．looked | C．look | D．to look |
It was because I was caught in the traffic jam ________ I came to school late this morning.
| A．which | B．when | C．what | D．that |
There will be a new park in the center of the city, ______?
| A．isn’t there | B．won’t there | C．isn’t they | D．won’t they |
Is this museum ___________ he wishes to visit?
| A．the one | B．which | C．to which | D．to that |
A lot of meetings were------ because of the dangerous disease.
| A．turned off | B．set off | C．put off | D．taken off |
--- It’s hot. Would you mind my__________ the window?
---- ____________. Do it as you like, please!
| A．to open; Ok | B．opening; Certainly not |
| C．closing; Of course | D．open; Good idea |