---What’s wrong with you, Mr. Keller?
--- I’ve had a very bad headache for two days. At first, I ______ I caught a cold, but the medicine ______.
| A．thought, hasn’t worked | B．had thought, didn’t work |
| C．thought, hadn’t worked | D．have thought, hasn’t worked |
Travelling, talking with friends and relatives, and other forms of relaxation are very likely to _______ the well-being of metal health.
| A．contribute to | B．blow up | C．put up | D．carry on |
My elder brother has gone to Tibet to work as a volunteer teacher. Influenced by him, I also want to become_______when I graduate from the university.
| A．that | B．it | C．this | D．one |
People living in the desert choose to keep their ancient lifestyles and customs, _______people in cities throw away their cultural traditions.
| A．when | B．if | C．unless | D．while |
The band played many songs, some of my favorites _______.
| A．including | B．included | C．include | D．to include |
Jack and Mike were found cheating in the exam, and_______by their teacher at the moment.
| A．were scolded | B．are being scolded |
| C．have been scolded | D．were being scolded |