For, Since & Ago

Choose the correct option:

We have been working ____ 8 o'clock this morning.

• For

• Since

• Ago

Choose the correct option:

They played football ____ three hours yesterday afternoon.

• Since

• For

• Ago

Is the sentence well written?

Neil has been sleeping FOR hours.

• Yes

• No

Choose the correct option.

I learned to drive fifteen years ____.

• Since

• Ago

• For

Is the sentence well written?

The children have been studying FOR this morning.

• Yes

• No

Is the sentence well written?

My parents went to New York City two years SINCE.

• No

• Yes

What is a well written sentence?

• We have been attending the annual conference every year FOR 2005.

• We have been attending the annual conference every year AGO 2005.

• We have been attending the annual conference every year SINCE 2005.

• None

Choose the correct option.

She always talks on the phone ____ hours with her sister.

• Since

• Ago

• For

Is the sentence well written?

Messi has been tired SINCE last week.

• No

• Yes

What is a well written sentence?

• He has taught English at the academy SINCE 8 years now.

• He has taught English at the academy FOR 8 years now.

• None

• He has taught English at the academy AGO 8 years now.