Accuse (verb) = to say that somebody has done something wrong or is guilty of something. Excuse (Noun) = a reason, either true or invented that you give to explain or defend your behaviour. Hence, excuse (Noun) for attacking ... should be used here.

Correct Option: B

Accuse (verb) = to say that somebody has done something wrong or is guilty of something. Excuse (Noun) = a reason, either true or invented that you give to explain or defend your behaviour. Hence, excuse (Noun) for attacking ... should be used here.

The sentence shows past time. Hence, Past simple i.e. as they jammed half way round ...... should be used here.

Correct Option: C

The sentence shows past time. Hence, Past simple i.e. as they jammed half way round ...... should be used here.

The sentence shows past time. Hence, Past simple i.e. as they jammed half way round ...... should be used here.

Correct Option: C

The sentence shows past time. Hence, Past simple i.e. as they jammed half way round ...... should be used here.

Reach (Verb) = to arrive at Look at the sentence : They did not reach the border until after dark. It is not proper to use preposition ‘at’ with reach here.

Correct Option: C

Reach (Verb) = to arrive at Look at the sentence : They did not reach the border until after dark. It is not proper to use preposition ‘at’ with reach here.

No error

Correct Option: D

No error