A lesson from the terrible drought(干旱) that hit some parts of southwestern China this year is that more anti-drought projects ______ built in the past years.
| A．should be | B．should not have been |
| C．ought to have been | D．must be |
—I’m afraid I have to give it up.
—Remember ______ sticks to his work will succeed one day.
| A．who | B．whom | C． whoever | D．no matter who |
Do you have any idea ______ on earth has happened to our friend?
| A．that | B．what | C．as | D．which |
A big bush fire ___in Australia last night, but fortunately everyone ____escape.
| A．took place; could | B．happened; can |
| C．broke out; was able to | D．happened; could |
________ she couldn’t understand was ________ fewer and fewer students showed interest in her lessons.
| A．What；why | B．That；what | C．What；because | D．Why；that |
—I wonder what I should learn in the future.
—You may learn art since you painting and drawing.
| A．benefit from | B．have a gift for | C．look forward to | D．are tired of |