Each of the following sentences has one mistake. Identify and correct the mistakes.

Mary and her sister studied biology last year, so does Jane.

Each of the following sentences has one mistake. Identify and correct the mistakes.

My uncle lived in Hanoi since 1990 to 1998, but he is now living in Hue.

Rewrite the following sentences so that the second sentence means nearly exactly the same as the first one.

I last saw her 10 years ago.

-> I haven’t ___________________________________.

Each of the following sentences has one mistake. Identify and correct the mistakes.

I’d like to go on a holiday, but I don’t have many money.

Each of the following sentences has one mistake. Identify and correct the mistakes.

My family spent an interested holiday in Nha Trang last summer.

Rewrite the following sentences so that the second sentence means nearly exactly the same as the first one.

Lan hasn’t written to Mary for a month.

-> Lan didn’t ___________________________________.

Rewrite the following sentences so that the second sentence means nearly exactly the same as the first one.

When did you buy this house?

-> How long ___________________________________?