The river widens considerably as it begins to turn west.
A．twists
B．stretches
C．broadens
D．bends
第1题：
A.turn off
B.turn down
C.turn into
D.turn on
第2题：
A、turn off
B、turn on
C、turn up
D、turn down
第3题：
A、turn off
B、turn on
C、turn up
D、turn back
第4题：
The Thames River is the largest and most important river in Britain.()
第5题：
All the mobile phones must before the meeting begins、
A、turn off
B、be turned off
C、be turning off
第6题：
6． The baby is asleep，please___________ the loud radio．
A． turn on
B． turn into
C． turn off
D． turn up
第7题：
A.very laong
B.longer
C.longest
D.the longest
第8题：
此题为判断题(对，错)。
第9题：
A.runs
B.is running
C.run
D.ran
第10题：
For the deepest water when rounding a bend in a river, you should navigate your vessel____.
A.toward the inside of the bend
B.toward the outside of the bend
C.toward the center of the river just before the bend, then change course for the river’s venter after the bend
D.in the river’s center