Each of the residents in this community ........... responsible for keeping this park clean.

A. is B. am C. are D. were

The weather in the southern states .............. very hot during the summer.

A. get B. have got C. is got D. gets

Neither of the answers .................... correct.

A. are B. is C. be D. have been

The use of credit cards in place of cash ________ increased rapidly in recent years.

A. to have B. have C. has D. having

Some of the milk I bought last night ........... not fresh anymore.

A. is B. is being C. are D. are

Either John or his wife .........breakfast each morning.

A. make B. is making C. makes D. made

Bread and butter .......... what she asks for

A. is B. are C. will be D. have been

A large number of students in this school.......... English quite fluently

A. speaks B. is speaking C. has spoken D. speak

Working in the factory ........... not what children should do

A. be B. is C. are D. have been

Not only the air but also the oceans ........... been polluted seriously.

A. have B. has C. is having D. are having