Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
​​​​​​​Our teacher always ………. us lots of homework.
A.are giving
B.gives
C.give
D.is giving

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
​​​​​​​Once a week, I .......... to an art class at the college.
A.am going
B.goes
C.are going
D.go

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Every day, his grandfather _____ for a walk in the park near his house.
A.goes
B.has gone
C.is going
D.go

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
​​​​​​​I ………. with my friend at the moment.
A.chat
B.chats
C.have chatted
D.am chatting

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Her older brother _____ Texas State University now.
A.will attend
B.is attending
C.attended
D.was attending

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
​​​​​​​My parents ………. TV now.
A.are watching
B.watches
C.watch
D.watching

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
​​​​​​​Andy sometimes ………. comics.
A.has read
B.is reading
C.will read
D.reads

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
​​​​​​​We never ………. TV in the morning.
A.watch
B.have watched
C.are watching
D.watches

Cho tam giác ABC. Các tia phân giác của các góc ngoài đỉnh B và C gặp nhau ở K. Đường vuông góc với AK tại K cắt các đường thẳng AB, AC ở D và E.
Chọn đáp án đúng.
A.AK không là tia phân giác của góc A.
B. $ \Delta ADE $ là tam giác vuông.
C.AK là tia phân giác của góc A.
D. $ \Delta ADE $ không là tam giác cân.

Cho đường tròn tâm O, dây AB có độ dài 6cm. Hạ $ OH\bot AB $ tại H. Độ dài HB là
A.3cm.
B.5cm.
C.4cm.
D.7cm.