If you live in the country or have ever visited there, ______ are that you have heard birds singing to welcome the new day.
A. situations B. facts
C. possibilities D. Chances
We agreed to accepted ______ they thought was the best tourist guide.
A. whatever B. anyone C. whichever D. Whoever
You may______remember some idioms in the texts but you couldn’t ______ remember all the words in them.
A.probably; possibly B. possibly; likely
C.probably; likely D. likely; possibly
Why! I have nothing to confess. ______ you want me to say?
A.What is it that B.What it is that
C. How is it that D.How it is that
The best method to ______ this goal is to unite as many people as possible.
A. undertake B.conduct C. perform D. Accomplish
Scientists say it may be five or six years _____ it is possible to test this medicine on human patients.
A. since B. after C. before D. When
