【单选题】
Lily forgot_______a letter to her sister, so she wrote to her just now.
①
to have written
②
to write
③
having wrote
【单选题】
3. The dog, ____, will be made a good watchdog.
①
to train properly
②
being trained properly
③
properly to train
④
trained properly
【单选题】
Will you please____________ the experiment youve just made?
①
repeat
②
recover
③
renew
④
reform
【单选题】
Even as _____, he made several wonderful inventions.
①
a stock
②
a representative
③
undergraduate
④
a gulf
【单选题】
After dinner the minister made a short ___ to the guests.
①
delivery
②
pronunciation
③
conversation
④
speech