With all the family members ______ on vacation without him, the boy felt extremely lonely and afraid.
A.to have gone | B.going | C.had gone | D.gone |
.—When can we come to visit you?
—Anytime you feel like________.
A.one | B.it | C.so | D.that |
Really great people always see the best in others; it is the little man who looks for the worst and finds_________.
A.one | B.it | C.that | D.them |
.No one knows exactly when our ancestors started talking,but new evidence suggests _______might have happened a long time ago.
A.which | B.what | C.it | D.they |
.—Do you think_____ worthwhile to go all the way to Los Angles to buy that computer?
—Well ,I’m going to visit some relatives, too.
A.it | B./ | C.this | D.that |
Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.
A.it | B.one | C.that | D.how |