. He _____ English for ten years by thetime he takes the examination.

If you have good eyesight, you will be able to see the church ___________ at the top of the mountain

In 1998, Liu Xiang’s ______ in hurdling was noticed by Sun Jiangping.

Don’t talk loudly here. My father _________ in the room.

__________ you are old enough to judge things, you should decide your path in life