My dad is packing his......... for his business trip tomorrow.

People are encouraged to use public ......... to save the environment.

The shop has many customers. It is .........

Last summer, my friend went to Hoi An and bought a ........... for me.

The taxi is coming. Let's get......

• in

• on

• up

• inside

The plane .......... off at 8.00 p.m yesterday afternoon so he might come here at 7 a.m.

• take

• takes

• took

• tooks

When they were shopping in the shopping center, the fire alarm went ......... All of them were asked to leave .......... the center immediately.

• of/ out of

• off/ out of

• out/ off

• out/ out of

What time do you ........ off today?

• see

• go

• set

• leave

Japanese children often go to school on.........

• walking

• walk

• feet

• foot

Sorry, we are ............ now so we can't pick up your call now.

• on holiday

• on the coast

• on board

• on schedule