I just don't understand_____________ that prevents so many Americans from being as happy as one might expect.
| A.why it does | B.what it does |
| C.what it is | D.why it is |
the weather ,the sports meet will be held on time .
| A.Instead of | B.In relation to | C.Regardless of | D.In favor of |
In front of the farmhouse ______.
| A.lay a poor man | B.laid a poor man |
| C.a poor man lay | D.did a poor man lie |
____ Sunday, the students are at home.
| A.Being | B.To be | C.It is | D.It being |
Most animals have little connection with animals of a different kind ,they hunt them for food .
A. if B while C. unless D. as
In face of failure , it is the most important to keep up good state of mood .
| A./ ; a | B.a ; / | C.the ; / | D./; the |