Choose the best answer A, B, C or D to complete the sentences.

Mukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.

A.spent - had returned

B.had spent - returned

C.was spending - was returning

D.spent - was returning

Choose the best answer.

Most of the classmates couldn’t come. He invited them to the birthday party.

A. Most of the classmates he invited to the birthday party couldn’t come.

B. Most of the classmates he was invited to the birthday party couldn’t come.

C. Most of the classmates that he invited them to the birthday party couldn’t come.

D. Most of the classmates which he invited to the birthday party couldn’t come.

Choose the best answer.

The church is over 500 years old. Our class visited it last summer.

A. The church which our class visited it last summer is over 500 years old.

B. The church that our class visited it last summer is over 500 years old.

C. The church which our class visited last summer is over 500 years old.

D. The church our class visit last summer is over 500 years old.