- intermediate-119
English Grammar / Incomplete Sentences / Intermediate level # 119 (Answer Keys)
Common subordinating conjunctions
A1 Builders use plywood in the construction of small boats because it is easy to shape.
answer: (b) because
A2 I haven't spoken with Jane since she moved.
answer: (c) since
A3 Airplanes sometimes fly to unscheduled cities when the weather is bad.
answer: (a) when
A4 Please read the book while it's still available from the library.
answer: (d) while
A5 Everybody had dessert after they finished eating the main course.
answer: (d) after
A6 The pep rally won't begin until the last class of the day has ended.
answer: (a) until
A7 Elena will groom the horse in the morning so that she can ride it in the afternoon.
answer: (c) so that
A8 You will receive extra credit if you turn in your project early.
answer: (c) if
A9 The concert will end at 10.30 p.m. unless the audience insists on several encores.
answer: (b) unless
A10 When they feel threatened, dogs sometimes display aggressive behavior.
answer: (c) When
