My best friend Jack looks happy, and he always ________ a smile ________ his face.
| A．wear; on | B．put; in |
| C．wears; on | D．wears; in |
You shouldn’t be angry with your teacher if he you.
| A．is strict with | B．is strict in |
| C．cares about | D．worries about |
In my home town, the old over 100 not only by their
families but also by the government.
| A．are taken good care | B．are taken good care of |
| C．is taken good care | D．is taken good care of |
He was born __________ a cold winter morning.
| A．on | B．at | C．in | D．for |
Could you tell me how long you _____ on your homework every day?
| A．cost | B．spend | C．take | D．pay |
The number of the students in our school ___ 1,000, and a number of them ___ boys.
| A．is, are | B．is, is |
| C．are, is | D．are, are |