1. I ought to give up smoking.
a. should b. could c. may d. am going to
2. I am delighted _____ you passed your exam.
a. that
b. to
c. in order to
d. so that
3. Tree leaves ____ to wrap things.
a. should used
b. should be used
c. should been used
d. should be use
4 Glass is broken up, melted and made into new ______.
a. silverware
b. hardware
c. ironware
d. glassware
Loga
Sinh Học lớp 12
