She is ___ doctor. She helps sick people.

The school is ___ the hospital and the park.

Giới từ nào dùng với tháng? "My birthday is ___ January."

The book is ___ the table. (on the surface)

My birthday is ___ April. (in/on/at)

The bird is ___ the tree.

___ sun rises in the east.

I have ___ umbrella. I use it when it rains. (a/an)

"An umbrella" is correct because "umbrella" starts with a vowel sound.

This is ___ elephant. (a/an/the)

I wake up ___ 6 o'clock every morning.

The party is ___ Monday.

My birthday is ___ January.

He was born ___ 2015.

We say "on Monday" and "in January".

The dog is sleeping ___ the sofa.

She lives ___ Hanoi.

"The children are playing ___ the garden." — Điền giới từ đúng.

Câu nào dùng mạo từ đúng?

Dùng mạo từ nào? "___ Pacific Ocean is the largest ocean."

The children play ___ the park every afternoon. (in/on/at)

When do we use "an"?

"She has been waiting ___ two hours." — Điền giới từ đúng.