________ plastic bags we use, ________ it will be to the environment.
| A．The less; the better | B．The less; the worse | C．The fewer; the better | D．The fewer; the best |
Everyone except Jake and John ________ seen the film.
| A．have | B．has | C．is | D．are |
She is good at ________ Chinese ________ math. Her favorite subject is English.
| A．either; or | B．not only; but also | C．neither; nor | D．both; and |
All ________ I ever wanted to do was to travel.
| A．what | B．that | C．which | D．it |
She got married ________ .
| A．in her thirty | B．at thirties | C．in her thirties | D．in her thirtieth |