_______ he was 12, Einstein had learned advanced mathematics by himself.
| A．As soon as | B．At the time | C．By the time | D．During the time |
–- Excuse me, would you mind answering a few questions?
--- Well, I don’t know. I’m in a hurry _______.
| A．actually | B．seriously | C．immediately | D．anxiously |
An elderly woman ______ the counter and asked to be shown some earrings.
| A．came up with | B．came up to | C．came through with | D．came out for |
It is requested that each of the teachers invited ______ a performance at the party.
| A．give | B．will give | C．has to give | D．must give |
Having lived in China for 8 years, Helen has a good _______ of both English and Chinese.
| A．program | B．guidance | C．command | D．ability |
A lot of people here, _____, Tom, are for the plan that we will go to the beach on foot.
| A．such as | B．for example | C．like | D．and so on |