________ stopping polluting the earth ________ hope to live in a better environment.
| A．Only to; we can | B．Only to; can we |
| C．Only by; can we | D．Only by; we can |
My work_______, I went home .
| A．had been done | B．done | C．having done | D．to be done |
A phone call sent him_______to the hospital.
| A．hurry | B．hurrying | C．to hurry | D．hurried |
The way Della thought of_______enough money was to sell her beautiful hair.
| A．got | B．to be got | C．to get | D．get |
We are not sure which restaurant_______tonight.
| A．eating at | B．for eating | C．to eat at | D．we eat |
I happened_______with him when he was hit by a stone.
| A．I was talking | B．talking | C．to talk | D．to be talking |