Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.

This is the first time I have seen a spacecraft.

I have ever seen a spacecraft before.

I never see a spacecraft before.

I have seen a spacecraft before.

I have never seen a spacecraft before.

Combine two sentences into a new one using the given words in bracket. Do not change the given words in any way

1,I can't go for a picnic with you.I'm not free today.(If)

→_______________

2,He worked really hard. He couldn't earn enough money to buy a house.(In spite of)

→______________________

3,Kathy đi some exercise.Then she had a shower.(After)

→____________________________

finish the second sentence so that it has similar meaning to the first one, begining with the given words

1,It's six months since I last went swimming

→I haven't_______________________

2,The neighbor's dog woke me up this morning

→I____________________________

3,"what time is the meeting?"

→She wanted_____________

4,My sister is a better speaker of english than me

→I can't________________-

Combine two sentences into a new one using the given words in bracket. Do not change the given words in any way

1, the furniture was very expensive.I didn't buy it.(too)

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

1,Two department stores ______ in the town this year

A, have built B, have been built C are built D built

2, Big cities like New York and chicago are______populated

A, closely B, largely C, locally D,densely

3, I couldn't concentrate on my study because my little sister kept

A,to interrupt B, interruoted C, in terruping D, interrupt

4, He's never _______well with his father.They have got completely

A, got on B, got off C, got up D, got away

5, the children enjoy______to the zoo on their days off school

A, being taken B, to be taken C, to take D, taking

6,______its good qualities, it has one drawback

A, although B, despite C, even D, however

7,Don't forget _____me a message when you_____her letter

A,sending/get B,to send/gets C,to send/will get D,to send/get

8,She said she_____

A,stayed up late last night C,stayed up late last night before

B,had stayed up late last night D,had stayed up late last night before

9, he came home late, so I asked him where______

A,he had been B,has he been C, he has been D, had he been

mark the letter aA,B,C or D to indicate the underlined part that needs correction in each of the follewing questions

1,Unless she doesn't know who it is , she won't open the door

A doesn't know B who C it is D won't open

2, the firet had spread to the next building before the firemen had arrived

A had spread B to the next C before D had arrived

3,we had decided going for a short wall in the park before dincer

mark the letter aA,B,C or D to indicate the underlined part that needs correction in each of the follewing questions

1,Unless she doesn't know who it is , she won't open the door

A doesn't know B who C it is D won't open

2, the firet had spread to the next building before the firemen had arrived

A had spread B to the next C before D had arrived

giải hệ phương trình

\(\left\{{}\begin{matrix}x+\left|y-12\right|=0\\-x+2y=27\end{matrix}\right.\)

\(\left\{{}\begin{matrix}\frac{5x-9}{x-2}=11\\\frac{3x-4}{x-2}=-11\end{matrix}\right.\)