Complete the sentences with as or than. check and repeat. 1)the moskva river is shorter the volga. 2) ben is strong as his brother. 3) in summer

1) than
2) as
3) а в третьем разве надо что-то вставлять? :)

1)The Moskva River is shorter than Volga.
2)Ben is as strong as his brother.
3)As in summer