题目内容：

Many young people depend on mobile phones a lot.（改为一般疑问句）
()many young people() () mobile phones a lot?
2.All the students in my class can use the abacus to calculate.（写出其同义句）
All the students in my class () () () use the abacus to calculate.

优质解答

1.Many young people depend on mobile phones a lot.（改为一般疑问句）
(Do)many young people(depend) (on) mobile phones a lot?
2.All the students in my class can use the abacus to calculate.（写出其同义句）
All the students in my class (are) (able) (to) use the abacus to calculate.