If we keep wasting so much energy, _____are that our oil wells will dry up and the environment will be destroyed.
| A．problems | B．difficulties | C．questions | D．chances |
This restaurant has become popular for its wide _________ of foods that suit all tastes and pockets.
| A．division | B．area | C．range | D．circle |
The house was too expensive and too big. ________I’d grown fond of our littlerented house.
| A．Besides | B．Therefore | C．Somehow | D．Otherwise |
Dogs have a very good_________ of smell and are often used to search for survivors in an earthquake.
| A．sense | B．view | C．means | D．idea |
I like to go to the opera __________.
| A．every now and then | B．sooner or later | C．more or less | D．in the end |
After five hours' drive, they reached __________ they thought was the place they'd been dreaming of.
| A．that | B．where | C．which | D．what |