1) came, cooked
2) returned, have already done
3) entered, have already opened
4) gave
5) showed, drew
6) gave. brought
7) saw, hasn't washed
8) understanded, hasn't done
9) have learned, hasn't came
10) have finished
11) have finshed
12) thought, has lost
13) woke up, has already left
14) wrote, met
15) studied, has entered
16) knew, has got
17) wanted, organized
18) didn't know, attaked
19) was, has found
20) reached, has made
1. Pictures are drown by Benjamin.
2. Computers are used by millions of people.
3. A new album is recorded by rock band.
4. The telephone was invented by Alexander Graham Bell.
5. Football team was criticized by fans.