The rich ________ not always happy．

A．are

B．is

C．has

D．have

I, who ________ your teacher, will try my best to help you with your study．

A．be

B．am

C．are

D．is

He played on the ________ for two hours and when he returned he found half his goods ________ stolen．

A．sand; were

B．sand; was

C．sands; were

D．sands; was

Mary as well as her sisters ________ Chinese in China．

A．are studying

B．have studied

C．studies

D．study

The League secretary and monitor ________ asked to make a speech at the meeting．

A．is

B．was

C．are

D．were

“All ________ present and all ________ going on well．”our monitor said．

A．is; is

B．are; are

C．are; is

D．is; are

His Selected Poems ________ first published in 1965．

A．were

B．was

C．has been

D．are

Writing stories and articles ________ what I enjoy most．

A．is

B．are

C．was

D．were

The number of students from the north ________ small．

A．are

B．is

C．have

D．has

A number of students ________ from the south．

A．are

B．is

C．have

D．has