1. He sleeps during the day and works ........ night.
b. to be
a. at
b. at the
c. on the
b. at the
c. on the
2. Who seems---- accomplished the task?
a. to haveb. to be
3. While he .....(walk) in the garden ,a snake bit him .
a. walk
b. walked
c. was walking
d. walking
4. The total number of bones in an adult human body ?
a. 223
b. 206
5. My hair is wet. I ---- it.
a. have just washed
b. haven't just wash
c. had just washed
d. has just washed
b. haven't just wash
c. had just washed
d. has just washed
