The word "breakthrough" is often used when talking about the newest drug or the next treatment ___ in cancer research．
| A．finding | B．being found | C．to be found | D．found |
A teacher is _____ to be patient and not to lose his temper whatever mistakes his students make.
a. supposed b. meant c. claimed d. suggested
Hobbies offer knowledge and relaxation. ___, they help improve one’s mental and physical health.
37.
a. Furthermore b. Howeve
r c. Therefore d. Partly
The parrot, the bird which can be taught to talk, can create a (n) _____ atmosphere anywhere.
a. living b. natural c. artificial d. lively
At the meeting they discussed three different _____ to the study of maths.
a. approaches b. means c. methods d. ways
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