[ Subordinating Conjunction ]
I waited ___ the bus arrived.
A. after
B. until
C. although
D. because
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TOEFL Grammar › ViewMost people at some stage have a feeling _____.
A. responsible
B. responsibility
C. of responsibility
D. to be responsible
Adverbs, Prefixes, and Suffixes › View
Identify the adverb in the following sentence: He carefully opened the door.
A. carefully
B. quickly
C. happily
D. door
Grammar › ViewChoose the correct quantifier for this sentence: “He has __ friends in the new city.”
A. Many
B. Much
C. Little
D. Any
Mixed Conditional › View
To describe the past condition, we use ____ + past participle
A. have
B. had
C. has