_____there are many different types of food, some animals spend their lives eating only one type.
| A．Since | B．As | C．Despite | D．While |
A bit more effort, I think, ____ the problem could be settled.
| A．and | B．so | C．or | D．but |
She told me that ______ was needed at that time was some good luck.
| A．it | B．what | C．this | D．as |
---- ___ she come to see you today ?
---- Of course,please. And I’d rather she _____ me the truth.
| A．will; informed | B．Can; inform | C．Shall; told | D．Should; will tell |
Nowadays, few people develop the habit of keeping a supply of oil-lamps in the house in case of power ____.
| A．lack | B．absence | C．failure | D．drop |
--- Mike, since you don’t like to see the film with us, you ____ as well watch TV at home.
--- OK, Mum.
| A．can | B．will | C．might | D．must |