There was ______ behind the counter when I went into the hotel, and I had to wait to be served.
A.somebody B.anybody C.everybody D.nobody
They don’t allow people ______ in front of the building.
A.park B.to park C.parking D.to parking
The traffic is ______ during the week than at weekends because everyone is going to work.
A.bad B.worse C.worst D.the worst
The assistants are trained to deal with customer complaints in a ______ manner.
A.friendly B.gently C.quietly D.politely
Someone once said that life is just one decision after ______ and I agree.
A.other B.the other C.another D.others
This car is environmentally friendly, because it causes very little ______.
A.pollution B.fuel C.chemical D.problem