I still doubt _____ he can overcome(克服) all the difficulties.

It is the third time that she _____ the role of Juliet ever since she graduated from university.[ ]

Though having lived abroad for years, manyChinese still _____ the traditional customs.

7. No one but her parents _____ it.

I want someone to write the composition for me.— No! As a student, you _______ depend on yourself.