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The subjunctive is one of the hardest grammar points that you need to tackle in French A level. Any signs that you understand it and can use it confidently will impress the examiner hugely. 

I'm finding learning vocabulary boring and difficult, can you suggest any ways to do it?

Describe one technique you could use to measure the threshold voltage for LEDs.

In still air an aircraft flies at 200 m/s . The aircraft is heading due north in still air when it flies into a steady wind of 50 m/s blowing from the west. Calculate the magnitude and direction of the resultant velocity?