— I don’t know next.
— Let’s ask our teacher for help.
| A．what to do | B．what should I do |
| C．how to do | D．how I should do |
My mother is ill. I ______ stay at home to take care of her.
| A． can | B．may | C．have to | D．maybe |
--- Don’t be late next time.
--- ______________.
| A．Sorry, I won’t | B．Sorry, I don’t. |
| C．All right, I won’t | D．OK, I won’t |
Nanjing isn’t so large____ Shanghai. But it's the second____ city in East China.
| A．like; largest | B．as; largest |
| C．like; larger | D．as; larger |
---Which month has _______ days in a year?
---February.
| A．the most | B．the longest |
| C．the fewest | D．the least |
What_______ honest boy! And he is_______ best student of all.
| A．an; / | B．an; a | C．a; the | D．an; the |