____ the problem was ______ he could deal with, he called the police for help.
| A．To realize; what | B．Having realizing; more than |
| C．Realized; more than | D．Having been realized; what |
I ______ my university professor in the supermarket near my house, which was out of my expectation.
| A．came out | B．came across | C．came about | D．came along |
To qualify yourself for this kind of new job, I recommend that you ________ some online courses.
| A．to take | B．taking | C．take | D．would take |
________ I can see, there is only one way to solve this problem.
| A．As far as | B．Even if | C．As long as | D．As soon as |
We all do more speaking , even when we have a break after class .
| A．now and then | B．by and by | C．step by step | D．more or less |
Zhang Hong is said by heart 2000 words up to now .
| A．that she has learned | B．to have learned |
| C．to learn | D．having learned |