I used an app to __________ the history of the cave because I couldn't understand it.

Because a traffic jam __________ near the airport, we almost missed our flight.

We are using an app __________ translates English into Vietnamese.

Since my sister planned everything well, we had a(n) __________ trip to Hue.

My classmate asked when __________ the final English test.

We met a man __________ studies the animals in this national park.

We didn't have __________ to touch the coral, so we only looked at it.

Since the __________ hop-off bus was cheap, my family saved money on our trip.

My friend asked if I __________ English at home then.

I always __________ new words into my notebook because it helps me remember.

Since my English book consists 12 units, I plan to study one unit every week.

The bus which takes tourists to the volcano only run in the morning.

The mountain which top is often covered in fog looks magical.

Her students asked her what they should bring when we visited the waterfall the next day.

Kien: Wishing you lots of luck for your trip to the mountains.

Sam: ___________ I hope the weather is good.

Binh: Is it okay if I practice speaking English with you?

Hoang: ___________ Let's practice now.

Nam: Visitors must follow the rules in the national park.

Kien: ___________

I / follow / singer / write / English songs / learners.

I / meet / ranger / job / be / protect / the national park.

I / join / tour / visit / five famous places.