choose the best answer.
1. he was sitting on the beach when he _________ a shout.
a. heard b. hears c. was hearing d. has heard
2. we are not used to _______ in a cold climate.
a. live b. be lived c. living d. leave
3. if you put your money in th ebank, it will earn eight percent _______.
a. investment b. profit c. deposit d. interest
P/s: làm và gt giúp e ạ