Lucy had few close friends. So she didn’t know ________ about the trouble.
A. who to talk B. who to talk to
C. who to say D. what to talk
Her singing lessons her five hours a week．
A．take B．spend C．cost D．Pay
He can’t state clearly how long he has ___________ the bicycle?
A. keep B. buy C. bought D. Had
----How can I improve(提高) my listening skills?
-----_______________more.
A. Listen B. Listening
C. To listen D. By listening
--My aunt ______________ Singapore for a holiday.
---It’s a beautiful country. I ___________there twice.
A. has gone to; have gone
B. has gone to; have been
C . has gone to; have been to
D. has been to; have been
Look! __________ high speed the roller coaster is __________.
A. How; moving B. What; moving
C. How; moving at D. What; moving at
