He was admitted to a famous university，________ was obvious that his situation had gone beyond his parents' expectations.
A．what B．it C．as D．and it
-- Has Mr. Tom White arrived?
--Yes, already. he wait outside or just come in?
A. Shall B. May C. Could D. Must
He was hit by a falling tree and killed ______.
A. at spot B. on the spot C. in the spot D. at the spot
—Mom，dad is smoking again!
—Well，let him cut it ________ gradually since old habits die hard.
A．off B．down C．up D．out
The General Manager suggests those found ______ in the office would be fired immediately.
A. smoke B. to smoke C. smoking D. smoked
The child should be punished. You shouldn't let him ________ telling lies
A．keep away from B．keep away with
C．get away from D．get away with
