---Let’s throw a surprise party for mom’s 50th birthday.
---That’s a good idea．We______several of her friends.
| A．invite | B．have invited | C．are inviting | D．will invite |
It looks as if they are going to ______us a lot of money for the concert hall.
| A．demand | B．cost | C．charge | D．ask |
Do you know the reason ________he was late for the class?
| A．why | B．that | C．which | D．who |
---- What a hot day! Have you had a drink?
-----Yes, but I’d like to have _____ after class.
| A．it | B．another | C．that | D．one |
What a pity! I missed meeting my boss at the airport because my caron the way..
| A．broke up | B．broke into | C．broke out | D．broke down |
See what you’ve done! Don’t you have a _____ of right or wrong?
| A．feeling | B．thought | C．sense | D．knowledge |