--How many times has Chang’eⅠ ________ the Moon？
--Only once．It went there last year．
A．go to B．gone to C．been to
I have got some wonderful photos of the boy_______ the guitar on the left.
A. which play B. who plays C. that play
Every student as well as all the teachers ______asked to be on the playground to have a school meeting at once.
A. am B. is C. are
The price of the shoes ________than before.
A. is more expensive
B. is much higher
C. is much lower
Because Robert was seen ____ the room, everyone thought he was the thief.
A. to enter B. enter C. entered
______ has Miss Green taught in your school? For about six years.
A. How long B. How soon C. How far