کدام یک از گزینههای زیر صحیح است؟
The sound of the waterfall goes on all day and night and in the end the ....... noise gets on your nerves.
During the course of its growth, a frog undergoes a true metamorphosis ……… with a fishlike larval stage.
The United Nations passed a ……… to increase aid to the Third World.
She intends to ……… a medical career, but his father would like her to study law.
The foreign student advisor recommended that she ……… more English before enrolling at the university.
He failed the rest …. his efforts.
کدام یک از گزینههای زیر صحیح است؟ .
About 75 percent of the nation’s two-and four-year universities offer online courses ……… to continue their education at home.
کدام یک از گزینههای زیر صحیح است؟
