Rewrite each sentence in the causative form.
If there's a star(") at the end of the sentence,
don't use by.
1 An expert tested their drinking water.
2. An electrician checks her smoke alarms
once a year.
3 Someone is redecorating our flat at the moment."
4. A vet has examined Megar's pet tarantula.
5 Someone's going to cut down the tree in my
grandparents gardеn."​