Only in this way _____ study English well.
| A．can we | B．we can | C．do we | D．we do |
While ____the dog, you should take care not to ____.Otherwise, it may be dangerous to strangers.
| A．walking; get loose | B．walk; be loose |
| C．walking for; get it loose | D．training; get it run |
ItissaidthattherearemillionsofcamelsinIndiaand __ofthemisgrowing.
| A．thenumber | B．agreatnumber |
| C．alot | D．agoodmany |
It’s exactly ______ we do ______ has changed the world.
| A．which; that | B．how; that | C．how; what | D．what; that |
I have not seen him ______ he left.
| A．ever since | B．after | C．before | D．until |
After the violent earthquake, Japan has been still in ______ trouble and the whole world seems to be at ______ end.
| A．the; an | B．the; / | C．/; an | D．/; the |