Noun
Adjective
Verb
Grammar
100
Dilemma
a situation that involves a difficult choice
100
Unreliable
a person who doesn't do what he or she promised
100
Decline
turn down
100
Would you mind if...
make a request
200
mystery
something puzzling and unexplained
200
Nervous
Uneasy, anxious
200
get along with
have a good relationship with
200
Make an indirect request: Jeff, when does the party start?
300
competitivness
fight
300
Fascinated
amazed
300
grasp
to understand
300
Make sentence with past simple and past perfect tense
make a sentence
400
perseverance
determination
400
enthusiastic
eager to
400
emerge
to occuor
400
make an active causative sentence have someone do something / get someone to do something
causatives
500
Famine
not enough food for everyone
500
embarresed
ashamed
500
cut down on
reduce the quantity
500
make a sentence with future perfect tense
By 2050, We will have set up human communities on Mars.
M
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