Cho $ \Delta ABC=\Delta MNP $ , biết $ \widehat{A}={{60}^{0}}\,;\,\widehat{P}={{30}^{0}} $ . Khi đó tam giác ABC là:
A.Tam giác nhọn.
B.Tam giác tù.
C.Tam giác vuông tại B.
D.Tam giác vuông tại C.

Cho $ \Delta EFM=\Delta KPN $ và $ \widehat{E}=\widehat{K}={{90}^{o}} $ . Khi đó, tỉ số diện tích của tam giác EFM và diện tích tam giác KPN bằng:
A. $ \dfrac{1}{2} $ .
B. $ 1 $ .
C. $ 2 $ .
D. $ \dfrac{1}{3} $ .

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
__________ it was already dark, they went on working in the fields.
A.But
B.Whether
C.If
D.Though

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Humans can't see or smell noise pollution,_________ it still affects the environment.
 
A.‘yet’ and ‘but’ are correct
B.yet
C.either
D.but

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We stayed at the Royal Hotel, ________ Peter recommended to us.
A.that
B.which
C.whom
D.where

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Everyone has been more ______ less the same from the point of view of satisfaction.
 
A.nor
B.than
C.and
D.or

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I know a woods ……… you can find wild strawberries.
 
A.where
B.which
C.that
D.when

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The place___________we spent our holiday was really beautiful.
 
A.what
B.where
C.when
D.who

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Will you pick me up after work, _________ will I take the bus?
A.for
B.so
C.or
D.and

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The soccer in the park is entertaining in the winter, _________it’s better in the heat of summer.
 
A.and
B.or
C.so
D.but