Question

Which of these sentences HAS a GRAMMATICAL ERROR?
There are many children's parks in our city.
The number of buses on the road are high.
We cross the road only at the zebra crossing.
People like to buy clothes that are fashionable.

Answer 1

Answer:

'We cross the road only at the zebra crossing.''

Explanation:

Doesn't  make sense

Answer 2

Answer:

The NUMBER of buses on the road ARE high.

Explanation:

Number is singular so  are is plural.  The sentence should read,

The NUMBER of buses on the road IS high.