11. She dedicates herself to her work. She is such a dedicated teacher that her efforts will _____.
| A．pay off | B．be fed on | C．pay back | D．be given back |
______ you eat the correct foods ______ be able to keep fit and stay healthy.
| A．Only if; will you | B．Only if; you will |
| C．Unless; will you | D．Unless; you will |
Leonardo da Vinci ________ birds kept in cages in order to have the pleasure of setting them free.
| A．is said to be buying | B．is said to have bought |
| C．had said to buy | D．has said to have bought |
There is very little ______ in protesting.It won’t help much.
| A．use | B．meaning | C．work | D．point |
The weather ______ to be good,which was more than we could expect.
| A．made out | B．turned out | C．went out | D．carried out |
I will look into the matter as soon as possible.Just be patient ______ it.
| A．with | B．of | C．for | D．on |