The subway is too because there are so many people in it.
| A．expensive | B．cheap |
| C．crowded | D．much |
English is not easy, but I never __________.
| A．give up it | B．give it up |
| C．take it up | D．show it off |
---Your help made __________ for me to work out this problem.
| A．it easily | B．it easy |
| C．that easily | D．that easy |
---I don’t think _______ Maths is easy.
| A．that | B．if | C．whether | D．why |
---Thanks for _________ the new chairperson.
| A．recommend me as | B．recommending me as |
| C．recommend me to | D．recommending me for |
--- He couldn’t hide his __________ at my success and said bad words about it.
| A．envy | B．wisdom | C．purity | D．power |