—It's no easy task to catch a ticket on a website that receives 1 billion clicks daily.
—I can't agree with you more. There ________ be errors for every single step.
| A．should | B．must |
| C．can | D．will |
Here is the girl _________ school bag has been stolen.
| A．who | B．whom | C．whose | D．which |
He was about to tell me the matter _______someone stopped him
| A．as | B．while | C．when | D．until |
______improve his oral English, he took part in the summer course
| A．So as to | B．In order to | C．So that | D．In order that |
Li Ming told me that he was interested in many sports, ___swimming, shooting, skating and so on
| A．such as | B．as | C．for example | D．such like |
You should have ____ good knowledge of English if you want to find a job here. Because English is the working language in_______ most international trade centers.
| A．不填；the | B．不填；不填 | C．a; 不填 | D．a; the |