Is there _______African elephant in ______zoo?--Maybe there is.
A. a；the B. an；the C/; the D. an；a
There ______ great changes in our hometown in the past fifteen years.
A. has been B. have been C. was D. were
—I called you yesterday evening, but there was no answer.
—Oh, I’m sorry. I _________ dinner at a restaurant at that time.
A. have B. had C. was having D. have had
There a hospital in my hometown five years ago.
A. had B. was used to C. were D. used to be
--- have you lived here?--- Since 1995.
A. How far B. How long C. How often D. How soon
Mr Li _____Kunming . He _____ the city three times . This time he _____ Kunming for three days .
A. has been to, has gone to , have been in
B. has gone to , has been to , has been in
C. has been in , has been to , have gone to
D. has gone to , has been in , has been to
