—How deep is the well?
—It’s ________.
A．four meter deep B．ten meters deep
C．ten-meter deep D．ten-meters-deep
—Hi,Sally, what’s wrong with you?
—I didn’t sleep well last night. It took me _______ to finish my homework.
A．three and a half hours
B．three and half a hour
C．three and the half hours
D．three and a half hour
In ______ Max began to learn Russian.
A．a 1870 B．1870s
C．the years of 1870 D．the 1870’s
—How was your day off yesterday?
—Perfect! It was my grandma’s ________ birthday. We had a big cake.
A．eighty
B．eightieth
C．the eightieth
—Which room do they live in?
—They live in _________.
A．406 Room B．The Room 406
C．Room 406 D．the 406 Room
Football is so exciting that _____ people in the world play it.
A．million of
B．millions of
C．two millions of
