The similar tip of the football player she admired made her realize all of a sudden that she had been unnecessarily anxious.

A．Extra is a fixed charge in some cities.

B．Extra is similar to a tip in some cases.

C．If the "extra" is paid, one doesn't tip any more.

D．Some hotels require people to pay an "extra" service charge.

You ______ a tip if you're not satisfied with the service.

A．mustn't leave

B．must leave

C．can leave

D．don't have to leave

A、gap and cap

B、pat and pad

C、tip and dip

D、cat and act

A.end

B.tip

C.edge

D.top

A、the customer was very dissatisfied with the service

B、the customer didn't have enough money to tip

C、the server needed to make change

D、the customer forgot to tip

A.cruel

B.raw

C.rude

D.remote

If something is" on the tip of the tongue" (Paragraph 4),______.

A．you say it in a polite way

B．you remember it all your life

C．you don't want to write it down

D．you know it but can't remember it

A、didn't have/need to

B、needn't have