---Tom, is there __ wrong with the car? ---Yeah, the engine refuses to start.

A. If

B. Although

C. As

D. however

A. How much cost it will be

B. How much has it cost

C. How much it will cost

D. How much will it cost

A. On duty

B. On business

C. On board

D. On the spot

A. Highly

B. Well

C. Greatly

D. enough

A. After all

B. All over

C. Above all

D. First of all

A. Lasting

B. Dramatic

C. Powerful

D. imaginary

A. Hold

B. Follow

C. Stick

D. keep

A. Scene

B. Sight

C. View

D. look

A. At work

B. On sale

C. In practice

D. Out of sight

A. Straw

B. Space

C. Stress

D. surface