Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
I’m not surprised that Tom is ill. He’s been _____ for a long time. It was bound to affect his health sooner or later.
A.going to town
B.having his cake and eating it
C.playing with fire
D.burning the candle at both ends

Choose the best answer. Tell me what happened ______ your own words.
A.in
B.on
C.by
D.with

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
I like my new job, the only fly in the ______ is the fact that I have to work every other weekend.
A.fat
B.porridge
C.soup
D.ointment

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
The car swerved to avoid a cyclist and just missed hitting a passer- by by______.
A.a narrow escape
B.a close thing
C.a slight edge
D.a hair’s breadth

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
When you do something, you should _____.
A.go down well with
B.weigh up the pros and cons
C.get through to
D.turn over a new leaf

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
He just wanted one ______ before setting down and getting married
A.final fling
B.joyful jump
C.last leap
D.happy hop

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Nadine:“I’ve been offered 550 dolar for my stereo. Should I take it or wait for a better one?”
Kitty: “Take the 550 dolar. ________”
A.A bird in the hand is worth two in the bush
B.The early bird catches the worm
C.Actions speak louder than words
D.Kill two birds with one stone

Choose the letter A, B, C, or D to indicate the correct answer to the following question. I really must go and lie down for a while; I’ve got a ________ headache.
A.splitting
B.ringing
C.cracking
D.cutting

Điều kiện xác định của phân thức $ \dfrac{x+5}{{{x}^{2}}+x+7} $ là
A.Luôn xác định.
B.$ x < -2 $.
C.$ x
e 2 $.
D.$ x > 3 $.

Mực săn mồi bằng cách nào?
A.Lọc nước để ăn vụn hữu cơ.
B.Phun hỏa mù vào con mồi.
C.Đuổi bắt mồi.
D.Rình mồi, dùng tua bắt mồi rồi đưa mồi vào miệng.