Động từ To Be và Động từ hiện tại Đơn Simple present

Front

The workers ................................ a new house right now.

Back

are working

Front

John and Peter ............standing on the bridge

Back

is

Front

Tom ............standing on the table

Back

is·

Front

They ........................ the artificial flowers of silk now?

Back

are making

Front

John and Peter ............to school every day

Back

are going

Front

Your father is ............................... your motorbike at the moment

Back

is repairing

Front

Noah is trying hard for the exam.

Back

try

Front

He (not read) magazine at present.

Back

is not reading

Front

I always ........ a book in the morning.

Back

reads

Front

Teacher is explaining a new lesson.

Back

is explaining