Unit 13

I'm not sure why she's upset, ____________?

• did she smell a rat?

• what's going on?

When we ________ buying a car, we decided it was better to rent one occasionally.

• drop in

• come across

• looked into

You might smell a rat if...

• your boss pays you on time.

• a stranger calls you asking for your address and social security number.

•   a cashier gives you the correct change.

I need the kids to come in ______ and eat their dinner.

• at once

• drop in

• at least

You should be at the airport ______ two hours in advance for international flights.

• come across

• at once

• at least

If you drop in, it means...

• you are to pay a casual visit.

• you are to stop at the right side of the road.

• you are to let or make something fall vertically.

She _______ some old photos in a drawer yesterday.

She asked me to ________ the store and pick up some milk on my way home.

• at once

• drop in

• smell a rat

He asked me to ________ the report before the meeting.

• come across

• looked into

• at once

If you smell a rat, it means...

• you are suspicious about something.

• you have a good sense of smell.

• you are in a dirty environment.