Sarah hopes to become a friend of_______ shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
A stubborn boy like him dosen’t learn from his mistakes______ he was punished badly.
| A．if | B．when | C．since | D．unless |
—Let’s go to see the film Kung Fun Panda together．
—Yes,? I can’t wait to see it.
| A．why not | B．how come | C．what if | D．what for |
—He failed in the exam again.
—He __________his teacher’s advice.
| A．should not have followed | B．should not follow |
| C．mustn’t follow | D．should have followed |
When first to the market, these products enjoy great success.
| A．introducing | B．introduced | C．introduce | D．being introduced |
It is uncertain ______ side effect the medicine will bring about, although about two thousand patients have taken it.
| A．what | B．that | C．how | D．whether |