It isn’t clear_____ is to blame.We need to find a solution to the problem first.
| A．who is it that | B．who it is that | C．it is who that | D．that who it is |
— Are you going to the party this weekend?
— ______.
| A．That’s all right | B．With pleasure |
| C．That depends | D．Good idea |
Helen ______ go on the trip with us, but she isn’t quite sure yet.
| A．shall | B．must | C．may | D．can |
It may rain --- you’d better take an umbrella _______.
| A．in case | B．in this case | C．in no case | D．under the case |
----Thank you for your CD - ROM. I’ll return it as soon as I can.
---- ________. I’ve got another one to spare.
| A．No problem | B．No hurry |
| C．With pleasure | D．Nothing much |
Christmas is a Christian holy day usually celebrated on December 25th ____ the birth of Jesus Christ.
| A．in accordance with | B．in terms of | C．in favor of | D．in honor of |