There are three basic ways of _____ language to writing, and all known graphic systems use one or a combination of these.
| A．committing | B．attaching | C．comparing | D．relating |
14. There is no doubt__________since he is always a punctual person.
| A．whether he will finish the work on time |
| B．if he will finish the work on time |
| C．that he will finish the work on time |
| D．how he will finish the work on time |
13._________his size, I guessed that he was a basketball player.
| A．To judge from | B．Having judged by | C．Judging from | D．Judged by |
12. But for your help, I_____________the exam.
| A．mustn’t have passed | B．couldn’t pass | C．wouldn’t have passed | D．hadn’t passed |
11.Word came________the president would be shown around our school.
| A．that | B．if | C．whether | D．What |
10._________to drugs, he ran out of all his money.
| A．Having addicted | B．Addicted | C．To addict | D．Addicting |