The auto company succeeded in developing a new type of new energy vehicle, ________ countless failure.
A.experiencing B.to experience C.to have experienced D.having experienced
—What do you think of her suggestion?
— ______ it would be much more sensible to talk about it later.
A.Usually B.Generally C.Actually D.Exactly
—How are you getting along with your presentation?
—Almost ready, and I ______ all I am supposed to.
A.did B.had done C.have done D.shall have done
Nearby, ______ Mrs. White, stretching out cautiously to collect her costly jewels.
A.standing on a wooden box was B.was standing on a wooden box
C.on a wooden box was standing D.was on a wooden box standing
—It's so cold here! Why haven't you turned on your air-conditioner?
—Well, it ______ turn on.
A.shouldn't B.can't C.won't D.shan't
Home is ________ somebody notices when you are no longer there.
A.that B.when C.how D.where
