If you don't know that _________ is the mother of success, your are sure to be ________ in life.
| A．failure; failure | B．a failure;a failure |
| C．a failure; failure | D．failure; a failure |
They were _____ to hear of the news of her father’s death.
| A． shocking | B． shocked |
| C． shock | D． a shock |
I’d rather the money went to a _______cause.
| A．valuable | B．rare | C．worthwhile | D．useful |
Parents need to teach their children how to behave______.
| A．in public | B．in company | C．in peace | D．in trouble |
Helen was fully occupied_____business matters, so we didn’t want to brother her.
| A．for | B．at | C．in | D．with |
-Sorry, do you mind if I smoke here?
-Yes,.
| A． |
you could |
B． |
go ahead |
C． |
I do |
D． |
my pleasure |