This is a _______ hat.
| A．small yellow | B．yellow small |
| C．blue big | D．yellow big |
_______yogurt do you need?
-Three cups．
| A．How long | B．How far | C．How many | D．How much |
_____mothers both work in the same hospital.
| A．Tim and Peter’s | B．Tim's and Peter |
| C．Tim's and Peter’s | D．Tim and Peter |
In the street I met the professor_______gave us a talk last week.
| A．what | B．which | C．／ | D．who |
-Would your brother go for a picnic this Sunday7
-If I don't go，____．
| A．so does he | B．so he will |
| C．neither will he | D．neither does he |
You must______your cigarette when you are at the gas station.
| A．put down | B．put on | C．put off | D．put out |