1) Her cold was caused by getting soaked in the rain. on
Her getting soaked in the rain. (5 words)
2) It is possible that the trains were delayed.
may
The trains . (4 words)
3) Half the team caught flu last week.
came
Half the team flu last week. (3 words)
4) It seems that the rain is going to last for a long time.
set
The rain . (3 words)
5) . It seems that the rain is going to last for a long time.
set
The rain . (3 words)

1) Her cold was caused by getting soaked in the rain.

on

Her _cold was brought on by___ getting soaked in the rain. (5 words)

2) It is possible that the trains were delayed.

may

The trains may have been delayed . (4 words)

3) Half the team caught flu last week.

came

Half the team went down with flu last week. (3 words)

4) It seems that the rain is going to last for a long time.

set

The rain has set in . (3 words)

5) . It seems that the rain is going to last for a long time.

set

The rain  has set in . (3 words)

Объяснение: