12. Your friend acts ______ he were a trustworthy person but as a matter of fact he seldom keeps_____. So remember not to trust him with anything important.
A. as if; his words B. as though; his word
B. even if; his promise D. even though; his promises
―They decide to take _____ sail around the island.
―When will the ship set _____ sail?
A.a; / | B./; a |
C.a; the | D.the; / |
______ at the airport, he telephoned his wife and bold her what he would do when he got home.
A.Once arrived | B.As soon as he reached |
C.When he got | D.Upon arriving |
By the time Einstein was 14 years old, he ________ himself advanced mathematics.
A.has taught | B.taught |
C.had taught | D.was teaching |
What you said just now has ______ the matter we are discussing. Let’s come to the point.
A.something to do about | B.nothing to do about |
C.something to do with | D.nothing to do with |
—Got your driving license?
—No. I ____ too busy to have enough practice, so I didn’t take the driving test last week.
A.was | B.am |
C.have been | D.had been |