— Did the young man climb to the top of the mountain in the end?— Yes. But without his friends’ help, he couldn’t do that by ______.
—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.
—I can hardly believe my eyes. Is that you, Lucy?—Yes. It has been almost 20 years ______ we were together.
—It’s smoggy these days. That’s terrible!—Yes, I hope to plant trees. ______ trees, ______air pollution.
—Do you like seeing a movie on your mobile phone?— No. I ______do that because it makes me uncomfortable.
If you want t get more information about English learning, please visit our _______.www.yyxx.cm