When______ a new word, you’d better_______ a dictionary.
| A．come across, refer to | B．coming across, consult |
| C．coming across, look up | D．come across, consult |
An supermarker from off the coast of Kenya has brought new___to the maritime criminals
| A．focus |
| B．attention |
| C．aid |
| D．topic |
If you___bright sunlight___dry wood with a magnifying glass,it will start burning
| A．expose;to |
| B．concentrate;on |
| C．aim;at |
| D．focus;on |
George is going to talk about the geography of his country,but I’d rather he___more on its culture
| A．focus |
| B．focused |
| C．would focus |
| D．had focused |
Computers and mobile phones,though they are indeed making our life___and more____,have reduced the need for face-to-face communications
| A．easily;efficient |
| B．easier;efficient |
| C．easy;efficiently |
| D．easily;efficiently |
I’m afraid he’s more of a talker than a doer,which is___he never finishes anything
| A．that |
| B．when |
| C．where |
| D．why |