______ and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery.
| A．Tiring, to admire | B．Being tired, admiring |
| C．Tired, to admire | D．Tired, admiring |
Jane didn’t get to the airport on time, ______she missed the plane.
| A．but | B．for | C．so | D．Or |
Move the plants to a south-facing window, ________they can absorb daytime heat.
| A．that | B．when | C．which | D．Where |
---Do you know what time you’ll be back this evening, Eric?
----I’m not sure. It depends on_______ the interview lasts.
| A．when | B．what | C．how long | D．how much |
You will be late for school ________you hurry up.
| A．if | B．since | C．when | D．Unless |
A great cheer went up ______the first goal was scored.
| A．before | B．when | C．unless | D．Though |