--What a pity! George ____well quit the trip to Hangzhou. --Let me phone him for the final decision.[
A. can B. must
C. shall D. may
It may be necessary to stop______in the learning process and go back to the difficult points in the lessons.
A. at intervals B. at random
C. at ease D. at length
The natural environment should be protected because of the important role _______ plays in human survival and development.
A. which B. the one
C. it D. that
---Was the proposal passed at yesterday’s meeting?
---Yes, but some members of the committee expressed__________.
A. association B. reservation
C. authority D. corporation
1.先前的，以往的 ________________
2.视觉的 ___________________
3.表演，表现（n.） __________________
4.研究院，学会 _______________
5.技术的，技能的 _________________
6.增强，巩固 ____________________
7.参加， 参与（v.） ____________________
8.保证，担保 _____________________
9.娱乐 （n.）______________________
10.哀伤，哀悼 _____________________
11.（词组） 提出，想出 ________________
12.（词组）对…有积极的态度 _____________
13.（词组）古人云 __________________________
14.（词组）接纳 __________________
stand up for; a variety of; trip over; make fun of; have affection for; come up with; react to; rely on; instead of; have an effect on
1.We'll have noodles ___________ rice for lunch today.
2.Some scientists believe that Japan's nuclear leak may ___________ the world's climate.
3.It is obvious that no student likes being ___________ in the teacher's face during the class.
4.He ___________ a good idea for the difficult math problem.
5.They could stand, ____________ touch and move.
6.He always _____________ the things in which he believes.
7.You can make a plan for this weekend, but you can't ____________ the weather.
8._____________ scientists doubted the level of nuclear radiation in Japan would be high enough to be harmful at that time.
9.Unfortunately, he _________________ a stone and fell in the mud.
10.I ____________ special ______________ Cao Yu's classic novel Thunderstorm.
