He made a mistake, but then he corrected the situation _______ it got worse.
A.until | B.when |
C.before | D.as |
—I am sorry for being late. I should have telephoned earlier.
. I have just arrived.
A.That is to trouble |
B.You are welcome |
C.That is all right |
D.You can never tell |
We live in an age____more information is available with greater ease than ever before.
A.why |
B.when |
C.to whom |
D.on which |
The workers ______ the glasses and marked on each box "This Side Up".
A.carried |
B.delivered |
C.pressed |
D.packed |
The weather turned out to be fine yesterday. I the trouble to carry my umbrella with me.
A.should have taken |
B.could have taken |
C.needn’t have taken |
D.mustn’t have taken |
Some aspects of a pilot’s job ___ be boring, and pilots often ___work at inconvenient hours.
A.can; have to |
B.may; can |
C.have to; may |
D.ought to; must |