Though he has studied ____ at Russian for ten years,he can still _____speak the language.

____________of the twins passed the exam because they worked hard at their lessons.

Miss Li asked a question, but it was ________ that nobody could answer it. [ ]

Is there a restaurant near here?—Yes, go along this road and turn left at the first crossing. You can see it on your left. You can’t it.

Andy Lau is quite famous ________ a singer and actor ________ his great performance in Hong Kong, Macao, Taiwan and the mainland.[ ]