She can't help ______ the house because she's busy making a cake.
| A．to clean | B．cleaning | C．cleaned | D．being cleaned |
3. It had been half an hour before she found herself _____ in the wrong direction of
her home.
| A．walking | B．to walk | C．walked | D．Walk |
2. It’s fascinating to see _____ different people approach the problem.
| A．what | B．which | C．how | D．that |
单项选择：(15分)
1.The newly-built pavilion is _____ the old one.
| A．three times so big as | B． 3 times bigger than |
| C．as three times big as | D． 3 times the big of |
35. There are two lakes near Joe’s hometown, the larger of_______covers nearly ten thousand square kilometers.
| A．whose | B．whom | C．which | D．where |
34. Wild animals have been overhunted, and as____result, some of them are among the animals in ______ danger.
| A．a; the | B．a; 不填 | C．the; a | D．不填; the |