Read the following passage. Choose the letter (A, B, C or D) to indicate the correct word or phrase that best fits each of the numbered blanks.

Vietnamese customs

What should you do when you visit a different country? It's important to know their customs

and you need to respect the local people. Read on to (18) about some customs in Vietnam.

Greetings

Most people greet each other by shaking hands or bowing their heads slightly with a smile.

Eating and drinking

It's important to wait (19) the oldest person at the table to start eating before you take a bite. This custom shows that the local people really respect the elderly. Also, never place your chopsticks standing straight up in your bowl of rice; it's extremely rude.

Giving and receiving gifts

It's polite to accept a gift, (20) you shouldn't refuse if someone offers you one. You should also ask the giver whether you can open a wrapped gift as soon as you receive it. If someone invites you to their home, you should (21) a gift to the host like food or fruit.

Body language

Don't cross your (22) or stand with your hands on your hips; it is impolite in Vietnam.