Choose the correct answer

2. Choose the correct answer
1. I still can't believe it ! My bicycle
a. was stolen
b. was stealing
2. An English Speaking Competition is going
b. to hold
a. be held
c. to be held
3. He got good marks at his examination because all the lessons
a. are revised
b. are revising
4. The world's population
c. had been revised
considerably since 1950.
c. has been increased
a. is increasing
b. increased
last night.
c. stolen
d. stole
in my school next Sunday.
d. held
d. to be revised
d. has increased