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100

which are the subjects that you can use in the sentence?

who / that

100

"be a teacher could be pretty difficult"

is this phrase correct ? why?

no, "be" must be "being"

100

choose the correct answer...

- would you mind "helping / help" me on Sunday?

helping 

100

when we use the past perfect?

for an event that occurred before another event in the past 

200

when you should write "who" or "that" ?

when is the subject of a clause 

200

mention a way to compare 

w adjectives

w verbs 

w nouns 

w past participies 

200

responds affirmatively the next cuestion 

- would you mind if I used your credit card ?

no, I don't mind

200

give an example of past event

was having 

300

complete the next sentence...

___ makes me happy ___ people do nice thing for no reason 

1- it 

2 - when 

300

which phrase you can use when you are agree whit something ?

A) I disagree 

B) sound very exciting 

C) that's not true 

B) sounds very exciting 

300

what is a synonymous for "if" ? 

whether or not 

300

when we use simple past ?

for an event that interrups an action

400
why we use this structure?

to argue likes and dislikes 

400

when you have to use "more" or "less" ?

with adjectives and verbs 

400

what is the most formal way to ask for favor ?

A) I was wondering 

B) would you mind

C) would you mind if

A) I was wondering 

400

which is the grammar focus of past continuous?

was / were + ing verb 

500

write "who" or "that" is optional when...

is the object of a clause 

500

when you can use "better" and "worse" ?

with nouns and past participies

500

what are the words that you can use to make a request?

"tell" and "ask"

500

when we use past continuous?

for an outgoing action in the past