－How was your final exam, Tom?
－I’m sorry, dad. I failed and only then the importance of studies.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
The comments on the film, ______ this is one example, are very sharp.
| A．of what | B．for that | C．of which | D．for which |
He _________ English for eight years by the time he graduates from the university next year.
| A．will learn | B．will have learned | C．will be learning | D．has graduated |
Try to be more careful next time. Carelessness only ______ mistakes.
| A．tends to | B．results from | C．leads to | D．turns to |
The great chance he has been looking forward to _______ at last.
| A．appear | B．appearing | C．has appeared | D．appeared |
When ______ with any difficulty, you should not give up easily.
| A．facing | B．faced | C．to face | D．being faced |