. — Why was Professor Johnson unhappy those days?
— The only reason was ________the theory he stick to ____ wrong.
A.that; proving |
B.why; being proved |
C.that; proved |
D.why; was proved |
. I would love ____ to the cinema yesterday, but I had to stay home, looking after my sick mother.
A.going |
B.having gone |
C.to go |
D.to have gone |
. Don’t forget ____ the magazine to the library when you finish ____ it.
A.to return; looking |
B.returning; reading |
C.to return; reading |
D.returning; to look |
. — Why were you so late for work today?
— ____ to the office was not very easy this morning because of the traffic.
A.Drove |
B.Driving |
C.I drove |
D.What I drove |
. As a teacher, he has never given his students so difficult a problem ____ they can’t work out.
A.if |
B.that |
C.when |
D.As |
. We called the First-Aid Center ____ the traffic accident happened.
A.immediately |
B.shortly |
C.quickly |
D.Hurriedly |