The army went ________the thick forest and at last came to a little river.
| A．across | B．over | C．above | D．through |
I hear____ boys in your school like playing football in their spare time, though others prefer basketball.
| A．quite a lot | B．quite a few | C．quite a bit | D．quite a little |
Of the two sisters, Betty is_______ one, and she is also the one who loves to be quiet．
| A．a younger | B．a youngest | C．the younger | D．the youngest |
Letterboxes are much more _______ in the UK than in the US, where most people have a mailbox instead.
| A．common | B．normal | C．ordinary | D．usual |
I wish you’d do ________ talking and some more work. Thus things will become better.
| A．a bit less | B．any less | C．much more | D．a little more |
Green products are becoming more and more popular because they are environmentally _____.
| A．friendly | B．various | C．common | D．changeable |