All life on the earth( )on the sun.

A. made

B. set

C. started

D. caught

A. more than

B. to

C. than

D. rather than

A. lesser

B. fewer

C. not many

D. very few

A. insist

B. persist

C. affirm

D. protest

A. alike

B. the like

C. like

D. likely

A. by he had come

B. until he came

C. when he comes

D. before he comes

A. They arrive tomorrow

B. Were they arriving tomorrow

B. They were to arrive tomorrow

D. Were they to arrive tomorrow

A. They arrive tomorrow

B. Were they arriving tomorrow

B. They were to arrive tomorrow

D. Were they to arrive tomorrow

A. have had

B. had

C. had had

D. will have had

A. must drop it

B. should have dropped it

C. must have dropped it

D. had dropped it