His sister left home in 1998, and _______ever since.
| A．has not heard from | B．had not heard from |
| C．has not been heard of | D．had not been heard of |
—— How long has the bookshop been in business?
—— ＿＿＿＿＿＿1987.
| A．After | B．In | C．From | D．Since |
He is running＿＿＿＿the wind towards the station＿＿＿＿＿
Tom running ＿＿＿＿＿＿＿＿the right.
| A．down； and； on | B．against； with； on |
| C．for； with； in | D．with； while； to |
don’t think you can work out the maths problem＿＿＿＿her help.
| A．since | B．unless | C．with | D．without |
My uncle lives＿＿＿＿116 Changhe Street. His room is ＿＿＿＿the sixth floor.
| A．at； on | B．to； at | C．on； in | D．of； to |
The trees ＿＿＿front of the house are ＿＿＿the charge of Mr. Li.
| A．in； in | B．at； in | C．in； by | D．from； in |