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Bài 11. • Such____that he would stop at nothing.

A. his ambition was

B. did his ambition

C. does his ambition

D. was his ambition

Bài 12. • Only once____late to school.

A. he came

B. did he came

C. came he

D. did he come

Bài 13. • He no longer collects stamps as he used to.

             No longer____

A. he collects stamps as he used to

B. does he collect stamps as he used to

C. does he collected stamps as he used to

D. doesn’t he collect stamps as he used to it.

Bài 14. • ____, a matter is formed of molecules.

A. It doesn’t matter if the complex

B. It’s not a complex matter

C. No matter how complex it is

D. How complex is not a matter

Bài 15. • No more ____to worry about the future sources of energy.

A. don’t we have

B. we don’t have

C. do we have

D. we do have

Bài 16. • Hardly____asleep when the phone woke him up again.

A. had the doctor fallen

B. did the doctor fall

C. the doctor fell

D. the doctor has fallen

Bài 17. • Not until darkness fell____he hadn’t done half of his work.

A. that he realized

B. did he realize

C. that he didn’t realize

D. didn’t he realize

Bài 18. • Seldom____of Nancy Johnson as coloured.

A. her classmates thought

B. thought her classmates

C. her classmates did think

D. did her school classmates think

Bài 19. On the hill ____ a big pine tree.

A. stands

B. stand

C. does

D. standing

Bài 20. . Not once ____ into her eyes.

A. he looked

B. does he looks

C. did he look

D. he was looking