—Who is speaking there? —It be Uncle Li. He has gone to Shanghai.
We all need partners _______.
Li Ming is in poor health. He should pay more attentionexercise.
A small number of the students_______able to plant flowers.
Not only my parents________my little brother______ on the plan to go to the mountains.
— Hey, boy. You can’t cross the street now. You have to wait _______ the traffic lights turn green. — Oh, sorry and thank you.