With the help of high technology in the past few years, electronic business ______ to bank industry and travel industry.
| A．applied | B．have applied | C．had been applied | D．has been applied |
Will you playing basketball?
| A．join us in |
| B．join to |
| C．join us to |
| D．to join us |
He has some trouble his classmates, but he has no difficulty
Doing his lessons.
| A．with; with |
| B．with; in |
| C．in; in |
| D．in; with |
Please give me advice what to do.
| A．an; on |
| B．an; about |
| C．a piece of; about |
| D．some; on |
is a good form of exercise for both the young and the old.
| A．The walk |
| B．Walking |
| C．To walk |
| D．Walk |
Tom fell in with Mary.
| A．enjoy |
| B．love |
| C．like |
| D．fond |