48. I will ask my father to telephone you _____ he comes back.
If a book is in English, may mean slow progress for you.
Although we have been working in the same office for several ages, she me much impression.
The little girl was crying help and suddenly she ran out tears.
It is believed that part of animals can’t stay alive in water at 1,500 meters below ____ sea level.
—Why isn’t Susan at the dance?—She couldn’t come because she hurt her foot.— !