— Do you remember the first time we met?
—At that time you ______us a lecture.
A. had givenB. were givingC. have given D. gave
Your _______ as a student will be excellent if you develop a habit of reflecting on how you learn.
A. operationB. performance C. growthD．character
The scientists are beating their brains, trying to ______ a solution to the problem.
A. look up toB. live up toC. come up with D. keep up with
The opening ceremony of the Olympic Games will be broadcast ______ this weekend. You can expect an exactly ______ night.
A. alive; lovelyB. live; livelyC. live; aliveD. lovely; lively
______from the top of the mountain, the village looks like a small box.
A. SeenB. Being seenC. To seeD. Seeing
When the spaceship traveled above，______new looking earth appeared before us，______earth that we had never seen before.
A. a；theB. the；an C. /；the D. a；an
