1.Ben feels sick today.（改为一般疑问句）
Did Ben feel sick today?
2.Mary has a beautiful (scarf) (对括号部分提问)
What dose Mary have
3.Jenny wants to eat (two) apples a day.(对括号部分提问)
How many apples dose Jenny want to eat a day?
4.Danny has a pair of glasses.(用two改为复数句)
Danny has glasses.