A plan has been put forward __ more graduates should go to work in the country
| A．when | B．that | C．whether | D．how |
Barack Obama’s first speech as president left a strong impression his audience.
| A．on | B．in | C．at | D．by |
It has been proved eating vegetables in childhood helps to protect you against serious illnesses in later life.
| A．if | B．because |
| C．when | D．that |
we’ll go travelling abroad next year depends on how much we will have earned.
| A．If | B．That |
| C．Whether | D．When |
Many animals use their colours to themselves from .
| A．prevent; eating | B．protect; eating |
| C．protect; being eaten | D．keep; eating |
Barbara Jones offers to her fans is honesty and happiness.
| A．Which | B．What | C．That | D．Whom |