By the middle of the 1920s the farthest corners of the earth explored.
| A．are | B．were | C．have been | D．had been |
--What are you doing this weekend?
--I haven't decided yet. ____________?
--Well, I thought we could have another family party.
| A．What | B．All right | C．Why | D．Pardon |
It's said that __________ is going to give us a lecture.
| A．an American famous young | B．a famous American youg |
| C．a famous young American | D．a young famous American |
We had ___________ wonderful time_________the party_______ other day.
| A．a,on,the | B．/,at,on | C．a,at,the | D．/,on,/ |
--I'll help you whenever you need me,--I would love____________.
| A．you helping | B．that you'll help |
| C．you to help | D．that you help |
--Have you ever seen Peter recently?
--Yes. He__________ me to ask you how you___________ along with your new job these days.
| A．has asked;have been getting | B．asked ;were getting |
| C．often asks;are getting | D．asked;are getting |