A driver should ________ the road when _________.
| A．concentrate on; drive | B．concentrate in; driving |
| C．concentrate to; drove | D．concentrate on; driving |
Books are a worthy invention of human history since they make it possible for us to make a __ of human's thoughts.
| A．plan | B．sign | C．point | D．record |
—When shall we go for an outing?
—It's up to you. Make ittime you like.
| A．some | B．any | C．one | D．other |
—When did she get injured?
—It was at midnightrain was pouring down.
| A．where | B．that | C．what | D．when |
Gillard's ride totop of Australian politics wasrough one.
| A．不填; a | B．the; a | C．a; the | D．a;不填 |
Wherever such an area is located, it will be immediately ______ by the enemy if armed forces are lacking.
| A．taken | B．caught | C．occupied | D．kept |