There is a（n）__________ of plants in the old man's yard, such as trees, flowers and grass.
| A．group |
| B．kind |
| C．amount |
| D．variety |
The first time I landed the country, I couldn’t ______ himself to the way of modern life in this big city.
| A．apply | B．devote | C．adjust | D．engage |
In this composition spelling mistakes ______ while grammatical ones are not so obvious.
| A．stick out | B．stick to | C．stick up | D．stick around |
Topics for textbooks and conference books should be_______ to the experiences and interests of the students.
| A．relevant | B．concentrated | C．reliable | D．based |
We spent many years studying the formation of rocks ,.experiencing many sufferings and even dealth .But our hard work _____in the end, and we made it.
| A．paid off | B．paid back | C．given away | D．came out |
She don't know how she ____ the first couple of months after her husband’s death.
| A．got over | B．got through | C．given up | D．gave away. |