[ Countable - Uncountable ]
She worked as a teacher for many years so she has ___ first-hand experience of what teaching is like.
A. a
B. –
Select your answer:

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Grammar › ViewShe added some flour to ____the sauce (thick)
A. thicken
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It was such a boring speech that I fell .
A. asleep
B. sleep
C. sleepy
D. spleepily
