What __________ the matter with your little dog yesterday evening?
| A．is | B．was | C．are | D．were |
Do you know if ______ back next week?
If he _______ back, please let me know.
| A．he comes; will come | B．will he come; comes |
| C．he will come; comes | D．will he come; will come |
Now telephones are very popular and they are much ______ than before.
| A．cheap | B．cheaper |
| C．cheapest | D．the cheapest |
_______ it got dark, they worked hard there.
| A．Though | B．If |
| C．Since | D．Because |
Listen up, everyone! I have ______ to tell you.
| A．anything important | B．important something |
| C．something important | D．important anything |
It’s ________ to leave a child alone.
| A．safe | B．danger |
| C．safety | D．dangerous |