He has promised to _________ the matter and will give the workers a satisfactory answer.
| A．look into | B．look after |
| C．look at | D．look for |
They spent ____ of their holidays buying presents to take home .
| A．the two remained days | B．the two remaining days |
| C．the remained two days | D．the two days leaving |
This is the way he thought of _____ money for our programme .
| A．collecting | B．to collect | C．collected | D．collects |
_______ to the cold for a long time will do harm to your face.
| A．Exposed | B．Being exposed | C．Exposing | D．Having exposed |
I want to learn about your holidays . Could you tell me how you usually ____ Thanksgiving Day in your country ?
| A．congratulate | B．remind | C．pass | D．observe |
It was _____ several years ____ I had an opportunity of seeing the bird again .
| A．for; before | B．not for ; that | C．for ; when | D．not for ; then |