(2015•湖北) The team are working hard to ________ the problem so that they can find the best solution.
A. face B. prevent
C. raise D. analyze
______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
A. Which B. What C. It D. As
The researchers who study jokes want to find out _______ people from different nations and cultures find funny.
A. why B. that C. what D. whether
Hearing the son paid little attention to the marriage and _________ he remained _________with his work, the mother was quite anxious if he could find a girlfriend.
A. /, occupied B. that, to be occupied
C. /, to be occupied D. that, occupied
Could you show me the mobile phone you'd like ________?
A. to repair it B. repairing it C. to have repaired D. having it repaired
After the new type of rice was introduced, the farmers produced ________ rice this year as last year.
A. as twice much as B. twice as much
C. twice much as D. twice as much as
