— you who took my pen by mistake?
—Not yet.
| A．Did;find | B．Did;find out |
| C．Have;found out | D．Have;found |
Do you know _______ to the top of the mountain yesterday?
| A．When did they get | B．When they got |
| C．When do they get | D．When they will get |
The workers are all looking forward _______ home early.
| A．to getting | B．on getting |
| C．to get | D．for getting |
He has two sisters. One is quiet, and _______ is outgoing.
| A．others | B．the other |
| C．the others | D．other |
______ delicious the food is on the plate!
| A．How | B．How a | C．What | D．What a |
______ can I read faster?
– By reading word groups.
| A．How | B．Which | C．Where | D．Who |