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
______ the end of the concert, the audience stood up and clapped.
A.On B.In C.At D.By
