"Things can change quickly in football. When you're at a great club like Arsenal, which has the strength in depth it has, you know you've got to raise your levels to stand a chance of playing," the 20-year-old told The Sun.
"If you look at us now, if everyone was fit we'd have an unbelievably strong squad and it will be a huge challenge to get back in the team.
"But I'm confident in my ability so, when I get the chance, I will have to take it."
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