Her life ________ a lot during the last three years.
A. changed B. changing
C. has changed D. will change
Hold on to your dreams, _______ they will come true one day.
A. but B. and
C. so D. or
Tom realized that he ________ his physics book at home when he reached school.
A. left B. had left
C. was leaving D. leaves
In Sweden, people don’t need to _______ too much money on presents, instead, making a meal is enough.
A. spend B. take
C. pay D. cost
-- Can we make this plan a week later?
-- No, we can’t put off _______ it because the meeting is only two days from now.
A. to make B. making
C. make D. made
--When _____ the abacus _____? -- In the sixth century by the Chinese people.
A. is, invented B. did, invent
C. was, invented D. does, invent
