从句式特征来看，不同的一项是（ ）

Do you want anything else for your birthday? – Nothing else. I’m very ________ with what you’ve bought me.[ ]

If my mother ___ I get a grade of 50 in English exam, she would be angry.

No teacher except him can ______ to be laughed at in front of so many students without losing temper.[ ]

Have you got your exam papers —Not yet I guess they _____ atthis moment