—Do you know __________ in China tomorrow?
—In the morning.
| A．when she arrives | B．when does she arrive |
| C．when she will arrive | D．when will she arrive |
Which is , a monkey, a mouse, or a lion?
| A．big | B．bigger | C．the biggest | D．biggest |
He goes to school ___ every day.
| A．by the bus | B．by bus | C．take bus | D．take a bus |
If the green light isn’t on, ________ a minute.
| A．waiting | B．to wait | C．waited | D．wait |
I’m very tired, Let’s stop ________ a rest.
| A．have | B．having | C．to have | D．had |
He doesn’t know ________ they will plant trees on Saturday or not.
| A．weather | B．whether | C．if | D．that |