بهترین گزینه را پیدا کنید.
25. My mother and father work hard ........ failing health.
a. by means of b. despite c. besides d. the same as
26. As we get order, we lose the ........ to remember things for a long time.
a. knowledge b. experience c. explanation c. ability
27.Iranian villagers .......... 40% of Irans' population.
a. turn off b. make for c. make up d.make off
28. Flowers ........... in size and colour.
a. vary b.disappear c. endangwr d.destory
29. "You 've got a lot of Fnglish books!May I ............ one ofthem?"
a. borrow b. sing c.lend d.clear
30. Radio, television, newspaper, telephones are all means of ........... .
a.translation b.explanation c.communication d. population
(3 نمره)