________is no need for you to come if you don’t want to.
| A．It | B．There | C．That | D．This |
—It’ll take me at least 2 hours to do this!
—Oh, _______! I could do it in 30 minutes.
| A．come on | B．pardon me | C．you are right | D．don’t mention it |
Although the working mother is very busy, she still ____ a lot of time ____ children.
| A．devotes…on | B．devotes….to | C．spends…to | D．spends…in |
Don’t be angry with the little boy! He broke the window ________.
| A．on purpose | B．at once | C．in surprise | D．by accident |
There was a big forest fire last week, but nobody knows how it.
| A．took place | B．turned up | C．broke out | D．broke up |
Drinking too much has surely done a lot of harm ________ his health.
| A．on | B．for | C．at | D．to |