GRAMMAR
Complete the second sentence with two
words so that it means the same as the first.
Contracted forms, e.g. isn't, count as one
word.
5).I'm not sure if she 'll like her present.
She___ ___ like her present.
6).Wearing a uniform is not obligatory.
You___ ___ to wear a uniform.
7).The lights are on so I'm sure he's at home.
The lights are on so he___ ___.
8).I think perhaps this is their house.
This__ ___ their house.
9).Paying in advance is obligatory at this school.
You__ __ pay in advance at this school.
10).Drinking a lot of coffee isn't a good idea.
You__ __ a lot of coffee.
Explanation: The word "may" implies uncertainty or possibility, similar to the phrase "I'm not sure if."
6) You don't have to wear a uniform.
Explanation: The phrase "don't have to" indicates that wearing a uniform is not mandatory, similar to the statement "not obligatory."
7) He must be at home.
Explanation: The word "must" suggests strong probability or certainty, similar to the phrase "I'm sure."
8) This could be their house.
Explanation: The word "could" expresses a possibility or uncertainty, similar to the phrase "I think perhaps."
9) You have to pay in advance at this school.
Explanation: The phrase "have to" indicates that paying in advance is obligatory, similar to the statement "obligatory at this school."
10) You shouldn't drink a lot of coffee.
Explanation: The word "shouldn't" suggests advice or recommendation against an action, similar to the phrase "isn't a good idea."