We have done things we ought not to have done and ________ undone things we ought to have done.
#104516
A
left
B
leave
C
will leave
D
leaving
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I’ll go to bed as soon as my homework______.
#103981
A
do
B
does
C
are done
D
is done
---Have you thought of the topic for the composition?---Not yet, I____it very carefully, but I haven’t decided.
#104917
A
will consider
B
have been considering
C
had considered
D
was considering
Up to now, he _______ most of the works by Mark Twain.
#102590
A
is reading
B
has read
C
will read
D
reads