Hurry up! The train _____ .You know it _____ at 10:30a.m.
| A．leaves; leaves | B．is leaving; leaves |
| C．leaves; is leaving | D．is leaving; leaving |
With so many things mixed up it’s hard to _______ what’s what.
| A．give out | B．turn out | C．make out | D．take out |
While building a tunnel through the mountain, ______ ．
| A．an underground lake was discovered |
B．there was an underground lake discovered |
C．the workers discovered an underground lake |
| D．a lake was discovered underground |
Much to our disappointment, things are not going so well as _______.
| A．planned | B．planning | C．plans | D．to plan |
I’ll never forget such a beautiful place _____ I spent my childhood there with my grandma.
| A．that | B．although | C．where | D．because |
—Do you know the tower ___ in the heart of the city?
—Do you mean the one ___ to the north of the city library?
| A．locating; lay | B．located; lying |
| C．being located; lying | D．located; lay |