HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Chủ đề
Câu hỏi trắc nghiệm
Kiểm tra
Bỏ qua
Tiếp tục
Thảo luận
Luyện tập lại
Câu hỏi kế tiếp
Báo lỗi
This animal can mimic a human's voice. It's a ____
If you can’t move because something is blocking your way, you might be ____
When there's an emergency, you should ____
When you are in a crowded street, you often hear ____
When you are in a crowded street, you often hear ___
My parents and I woke up in the middle of the night because of a loud from my baby brother.
The plumber noticed that the pipe in the kitchen and water started leaking onto the floor.
When I tried to leave the car, the door was locked, and I was inside.
He was a firefighter who saved many people during the fire.
The little boy felt after eating too much candy and complained of stomach pain.
The cat was making a strange noise outside, and it was constantly .
When you need help, it’s important to 911 immediately.
The old gas-powered lawnmower stopped working because the engine started to .
I was late for work this morning because I couldn’t find my shoes, and I accidentally my coffee mug.