The PRC__on October 1,1949.
A. was found
B. is found
C. was founded
D. is founded
A talk on Chinese history__in the school hall next week.
A. is given
B. has been given
C. will be given
D. will give
The children ___ to swim last month and they can swim very well now.
A. are taught
B. were taught
C. have taught
D. taught
I __________ (give) a laptop by my father on my birthday yesterday.