There __________great changes in our hometown in the past fifteen years.
| A．has been | B．have been |
| C．was | D．were |
-- _______ will you repair the bike, Uncle Wang? -- In half an hour.
A. How long B. How often C. How soon
The doctor did what he could _______ the poor boy.
A. save B. saving C. to save
The song ______My heart will go on is liked by the young people.
A call B calling C called
There is _______ “h” in the word “hour”.
A. a B. an C. the
-Is the woman walked past just now your teacher?
-Yes. She teaches English.
| A．that, our | B．who, us | C．whom, us | D．who, our |