If you see a 'Shoes Off' sign outside a shop, you must_________________.

• take off your shoes

• always wear your shoes

• find other shop to buy shoes

You can't take more than three dresses into the _______________ room.

• dressing

• fitting

• trying

You mustn't bring ______________into any stores in a shopping mall. You might spill something and ruin the items inside.

• trash

• food and drinks

• water

If the clothes you have bought do not fit you well, you might can still ask to change, but you can't get a ______________

• cash

• repayment

• refund

Whatever product you see online may not be the same as their real looks. That is the biggest ____________ of online shopping.

• benefit

• risk

• advantage

You don't have to park very far form the mall. It has ________________ parking area down there.

• basement

• downgrade

• underland

We need to maintain our _____________________ when we are in an open-air market.

• security gap

• social difference

• social distance

You could receive the item you buy online within a week, but it all depends on the _________________ service that you choose.

• courier

• packaging

• submitting

Customers have to ____________ at the counter to pay.

• lining

• queue

• march

We usually needn't pay for the parking when we go to an ______________ market.

• open-air

• open

• fresh