Children under sixteen are not permitted to participate in such kind of activities _____ bad for their mental development.
| A．as is | B．as are | C．that are | D．that they are |
As is known to us all, _____ tiger is in _____ danger of becoming extinct.
| A．the, a | B．the, 不填 | C．a, 不填 | D．不填, the |
This is _____ best kind of _____ pen you can get here.
| A．the, the | B．the, a | C．the, 不填 | D．a, the |
How strange! These years my birthday always falls _____.
| A．on the Sunday | B．on a Sunday | C．on Sunday | D．at a Sunday |
They promise that the work would all be finished _____ next week.
| A．until | B．in | C．by | D．to |
—I don’t like chicken _______ fish.
—I don’t like chicken, _______ I like fish very much.
| A．and, and | B．and, but | C．or, but | D．or, and |