4.20The light was so () that I had to cover my eyes.

A. 　 nowhere

B. 　 somewhere

C. 　 everywhere

D. 　 anywhere

A. 　 explained

B. 　 explain

C. 　 to explain

D. 　 explaining

A. 　looked

B. 　 sat

C. 　 travelled

D. 　 lived

A. 　 ride

B. 　 fly

C. 　 take

D. 　 travel

A. 　 wealth

B. 　 knowledge

C. 　 courage

D. 　 strength

A. 　 such

B. 　 how

C. 　 as

D. 　 so

A. 　 neither

B. 　 none

C. 　 either

D. 　 no

A. 　 To have changed

B. 　 Change

C. 　 Changing

D. 　 Being changed