Nicholas Hoult is easy to make cry. Making him laugh, on the other hand, is apparently a different matter.“I’m very sentimental,” the British actor tells The National. “It’s very easy to make me cry.”Hoult has been on screen since he was a child, growing from the wide-eyed youngster in About a Boy into one of Hollywood’s most versatile leading men. He’s played a doomed war boy in Mad Max: Fury Road, a scheming politician in The Favourite and…