. After school, the students came home, ________.
| A．be happy and gay | B．being happy and gay |
| C．to be happy and gay | D．happy and gay |
Please tell me the way you thought of ________ the garden.
| A．take care of | B．to take care of | C．taking care of | D．to take care |
Every possible ________ advanced technologies to help people enjoy a better life.
| A．should be made of | B．shoule be made use |
| C．use should be made of | D．shoule make use of |
We discussed where to go for the weekend, but we decided to stay at home ________.
| A．at the end | B．by the end | C．in the end | D．on end |
You ________ come to his office. Our boss won’t be back until next week.
| A．haven’t to | B．won’t have got to | C．have got to | D．have not got to |
I have made great progress ________ his help. Which of the following is not correct?
| A．with | B．because of | C．as a result of | D．because |