( )1. Drivers________ to drive on the road after they drink wine.
A. are allow B. are allowed C. are not allowed D. are not allow
( )2. Zhengzhou is a very beautiful city. Many beautiful buildings_________ last year.
A. bui ld B. built C. were built D. have built
( )3. This problem is too difficult, so some effective methods________ to deal with it.
A. may be adopted B. could be adopted
C. would be adopted D. must be ado pted
( )4. Many tourists all over the world________ to the Great Wall every year.
A. attract B. have a ttracted C. are attracting D. are attracted
