V. Choose the right answer.

1. It's important to brush your ______ at least twice a day.

a. tooth b. teeth c. tooths d. toothes

1. We have a lot of ______ near our house causing pollution.

a. factorys b. factores c. factories d. factoris

1. There are a number of interesting ______ at my party.

a. people b. persons c. peoples d. person

1. Have you ever seen the new ______ in that shop next door?

a. radioes b. radies c. radioses d. radios

1. They've put some lovely ______ in the city park.

a. benchs b. benchies c. benches d. bench

1. We usually buy three ______ of bread at the weekend.

a. loaves b. loafs c. loafes d. loave

1. You're really afraid of ______, aren't you?

a. mouses b. mice c. mices d. mouse

1. Those cows have got their ______ with them.

a. calfs b. calfes c. calve d. calves

1. We've bought some new ______ to wear.

a. clothies b. cloths c. clothes d. cloth

1. They had to mend the ______ of the houses after the storm.

a. roofes b. rooves c. roofs d. roof

1. The nursery has places for 30 _____.

a. childs b. childes c. childrens d. children

1. We saw a flock of _____ grazing in the fields.

a. sheep b. sheeps c. sheepes d. ships

1. The farmer kept a flock of _____.

a. goose b. gooses c. geese d. geeses

1. Do you like these _____?

a. photoes b. photos c. photo d. photoies

1. Some types of _____ cause diseases.

a. bacterium b. bacteriuns c. bacterias d. bacteria