Swimmers must be very strong in order to build up speed because of the high resistance(阻力) of the water. Runners, , must struggle against the heavy resistance of the air and ground.
| A．generally | B．similarly | C．naturally | D．probably |
---There is still a copy of the book in the library. Will you go and borrow
?
---No, I’d rather buyin the bookstore.
| A．it; one |
| B．one; one |
| C．one; it |
| D．it; it |
While shopping, people sometimes can’t help ______into buying something they don’t really need.
| A．Persuade |
| B．persuading |
| C．being persuaded |
| D．to be persuaded |
We should avoid______ untrue claims about the products or services.
| A．falling behind |
| B．falling for |
| C．to fall behind |
| D．to fall for |
Each company is fighting to ______its own commercial interests.
A protest
B. protect
C. prevented
D. provide
---Ouch! You hurt me!
---I am sorry. But I______ any harm I ______ to drive a rat out.
A didn’t mean; tried
B. don’t mean; am trying
C. haven’t meant; tried
D. didn’t mean; was trying