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Tiếng Anh || Căn Bản Văn Phạm Tiếng Anh Cho Trẻ Em Trung Cấp Cao Cấp TOEIC Luyện Thi ABC TOEFL

TOEFL - Lesson 34

Choose the word or phrase that best completes the blank in each sentence.

1-	Trace minerals are ________ are elements needed in greater quantities.
	A -	as important to healthy human tissue as
	B -	most important to healthy human tissue
	C -	to healthy human tissue as important
	D -	important to healthy human tissue
2-	The manager was angry because somebody ________
	A -	had allowed the photographers to enter the building
	B -	had let the photographers to enter into the building
	C -	permitting the photographers enter the building
	D -	the photographers let into the building without the proper documentations
3-	Richard Nixon had been a lawyer and ________ before he entered politics.
	A -	served in the Navy as an officer
	B -	an officer in the Navy
	C -	the Navy had him as an officer
	D -	did service in the Navy as an officer
4-	The two main ________ are permanent magnets and electromagnets.
	A -	kinds of magnets
	B -	kind of magnets
	C -	kind magnets
	D -	kinds magnets
5-	There are many beautifully preserved historic buildings ________.
	A -	in Beacon Street in Boston
	B -	in Beacon Street at Boston
	C -	on Beacon Street in Boston
	D -	at Beacon Street on Boston
6-	Clones, ________ , are genetically homogeneous.
	A -	plant growing from a single specimen
	B -	that a plant grown from a single specimen
	C -	plants grown from a single specimen
	D -	from a single specimen, plants
7-	Although research scientists had hoped that the new drug interferon ________ to be a cure for cancer, its applications now appear to be more limited.
	A -	prove
	B -	had proven
	C -	would prove
	D -	will prove
8-	________ his life, Eugene O'Neill was regarded as the foremost American dramatist.
	A -	It was the time of
	B -	While
	C -	During
	D -	By the time of
9-	________ born, a baby kangaroo measures less than three inches in length.
	A -	One is
	B -	When is one
	C -	Is one
	D -	When it is
10-	Electron storage rings ________ in investigations of the structure of materials.
	A -	they are used
	B -	that are used
	C -	used
	D -	are used

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