Câu hỏi: One of the tigers has got ______ . Warn everyone of the danger!

A. lose

B. loose

C. loosened

D. lost

Câu 1: I’m sorry but what he thinks is not of the _____ importance to me.

A. merest

B. lowest 

C. worst

D. least

Câu 2:  I bumped my head on the doorpost and now a _____ has come up.

A. knob

B. lump

C. pimple

D. bubble

Câu 3: You should have your eyes tested every year in case the _____ of your spectacles need changing.

A. glasses

B. panes

C. lenses

D. prisms

Câu 4:  If you want to telephone him you will have to ______ the number in the book.

A. look at

B. look through

C. look up

D. look after

Câu 5: Because the children keep interrupting her whenever she reads a book, she is always ________ her place.

A. loosing

B. missing

C. losing

D. slipping

Câu 6: She came to England for a year in order to ______ the language.

A. know

B. become

C. refresh

D. learn