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
<span>1) 33 men were trapped underground when a mine </span><span>collapsed in Chile.
2) Annie </span><span>fainted with exhaustion after walking all day in the hot sun.
3) I slipped and </span><span>grabbed John's arm to stop myself from falling.
4) The Blue John Canyon is very </span><span>remote no one lives nearby and it's difficult to get to.
5) There were five </span><span>survivors of the plane crash; it's amazing!
6) You always know what's going to happen in that soap opera; it's so </span><span>predictable!
7) His photographs are in great .</span><span><span>demand </span>all over the world.
8) The ground beneath us isn't </span><span><span>stable</span>; it's moving all the time.
9) It was very difficult for him to </span><span>administer first aid to himself.</span>