Hearing his words，I couldn’t decide ______or remain.
| A．whether to go abroad | B．if I go abroad |
| C．if to go abroad | D．to go abroad |
The first topic at the meeting is that we should treasure the water resource.
| A．put out | B．put off | C．put on | D．put forward |
The Shanghai World Expo is intended to achieve our common goal, world that is safer, cleaner and healthier than one we’re living in.
| A．the, the | B．a, / | C．a, the | D．the, / |
--- I don’t know about you, but I’m sick and tired of this weather.
--- _______I can’t stand all this rain.
| A．I don’t care | B．It’s hard to say | C．I hope so | D．So am I |
It doesn’t matter _____you pay by cash or credit card in this store.
| A．whether | B．how | C．what | D．why |
He got up late and hurried to his office, _____the breakfast untouched.
| A．left | B．to leave | C．leaving | D．having left |