41. If it ______ for the fence, he ______ into the river.
A. were not; fallen B. had not been; could have fallen
C were not; could fall D. had not been; could fall
Only by hard working can you _______ the goal.
| A．achieve | B．receive | C．make | D．take |
This kind of exercise is most _______, and therefore is a good test of your students’ ability.
| A．surprising | B．encouraging | C．exciting | D．challenging |
For the young, ______ should be showed to their parents, teachers and old people.
| A．respect | B．seriousness | C．laugh | D．laziness |
If most breadwinners ________ a day’s pay to the Hope Project, then it will be hopeful.
A. gift B. donate C. present D give
His parents wouldn’t let him marry anyone ______ family was poor.
| A．of whom | B．whom | C．of whose | D．whose |