Sam_______ some knowledge of the computer just by watching others working on it..
A．brought up B．looked up C．picked up D．set up
As you _________ the tasks, cross them off your list so you may feel less pressure..
A．obtain B．gain C．succeed D．accomplish
–-That must have been a long trip.
-- Yeah, it _______ us a whole week to get there.
A．takes B．has taken C．took D．was taking
On snowy days, you have to drive very ________ to avoid traffic accident.
A．neatly B．smoothly C．cautiously D．actually
F or breakfast he only drinks juice from fresh fruit _______ on his own farm.
A．grown B．being grown C．to be grown D．to grow
– Do you enjoy your present job?
-- __________ . I just do it for a living.
A．Of course B．Not really C．Not likely D．Not a little
