The old man came ___ to the railway station, only ___ the train was slowly pulling out of the station.
| A．and ran; found | B．running; finding | C．running; to find | D．to run; finding |
at the photos, illustrations, title and headings and you can guess what the reading is about.
| A． | To look | B． | Looking | C． | Having looked | D． | Look |
I cannot hear the professor clearly as there is too much noise ________ I am sitting.
| A．before | B．until | C．unless | D．where |
Sophia got an e-mail ________ her credit card account number.
| A．asking for | B．ask for | C．asked for | D．having asked for |
Young people may risk ________ deaf if they are exposed to very loud music every day.
| A．to go | B．to have gone | C．going | D．having gone |
I have no idea ________ the cell phone isn’t working, so could you fix it for me?
| A．what | B．why | C．if | D．which |