Question

2. Complete the sentences. Put the verbs in brackets into the correct passive form.
1. The earth......................by thousands of meteorites every year. (Hit)
a. is hit
c. has been hit
b. was hit
d. is hitten.
2. In the 1980s lots of UFOs.................over north west Italy.(see)
a. has been saw b. have be seen
c. was seen
d. were seen
3. Several people.............into space since the 1960s. (send)
b. were sent
a. was sent
c. has been sent
4. Perhaps one day the moon...
a. will be visited b. is visited
.......by tourists on holiday. (visit)
c. has been visited d. have been visited
5. No signs of life..............on Mars. (find)
a. is found
b. are found
d. have been sent
c. were founded
d. was find

Answer 1

1. The earth **is hit** by thousands of meteorites every year. (Hit)
2. In the 1980s lots of UFOs **were seen** over northwest Italy. (see)
3. Several people **have been sent** into space since the 1960s. (send)
4. Perhaps one day the moon **will be visited** by tourists on holiday. (visit)
5. No signs of life **have been found** on Mars. (find)