Easy
We usually sleep ... night.
- in
- at
- on
We usually sleep at night.
(prepositions of time)
Are there ... apples left in the fridge?
- any
- some
- an
Are there any apples left in the fridge?
(a/an/some/any)
Jenny is playing at the ... floor.
- thirteen
- three
- third
Jenny is playing at the third floor.
(ordinal numbers)
Do I ... water the flowers?
- can
-must
- have to
Do I have to water the flowers?
(modal verbs)
Mary ... Coca-Cola too often.
- don't drink
- isn't drinking
- doesn't drink
Mary doesn't drink Coca-Cola too often.
(Present Simple)
I ... my friends tonight.
- am meeting
- will meet
- meet
I am meeting my friends tonight.
(Present Continuous)
I meet my friends every weekend.
... you ... a present?
- Are ... wanting
- Do ... want
- Does ... want
Do you want a present?
(Present Continuous - Present Simple)
Ben is the ... student in class.
- smarter
- most smart
- smartest
Ben is the smartest student in class.
(Comparison)
Do you have ... books? Yes, I have a lot.
- much
- many
- a little
Do you have many books? Yes, I have a lot.
(much/many/little/few)
John ... a car last year.
- didn't buy
- didn't bought
- isn't buying
John didn't buy a car last year.
(Past Simple)
... dog is big. What about ...?
- We ... they
- Our ... theirs
- Us ... their
Our dog is big. What about theirs?
(possessive adjectives/possessive pronouns)
This is my ... house. They live there.
- parent
- parent's
- parents'
This is my parents' house. They live there.
(Possessive Case)