I am allergic _________ some medicines.
This question tests the correct preposition to use after the adjective 'allergic'. The phrase describes a condition where someone has an adverse reaction to something.
The word 'allergic' is commonly followed by the preposition 'to' when indicating what someone is sensitive or reacts badly to. This forms a standard English collocation.
Let's look at why the other options are not suitable:
Based on standard English grammar and usage, the correct preposition to complete the sentence "I am allergic _________ some medicines" is 'to'.
Therefore, the complete and correct sentence is: "I am allergic to some medicines."
A policeman was asked to chase a thief. Before the policeman started the chase, he realised that the thief was 200 metres ahead of him and was running at a speed of 16 km/h. The policeman started the chase at a speed of 20 km/h. How far will the thief run before he is overtaken by the policeman?
Tom travelled 285 km in 6 hours. In his total travelling, he travelled the first part by bus at 40 km/hr and the remaining part by train at 55 km/hr. How much distance has he travelled by train?
Select the word segment that substitutes (replaces) the bracketed word segment correctly and completes the sentence meaningfully:
Distribute these fruits and desserts (WITHIN) the girls, the boys and the teachers.
Select the most appropriate option to fill in the blank.
The moon looks bright and beautiful in the cloudless night sky. Yet it is very small compared __________ Earth.