According to the air traffic rules, youswitch off your mobile phone before bearding.
| A． | may | B． | can | C． | would | D． | should |
Don’trude marks about their appearances.
| A．take | B．do | C．make | D．get |
His manner was very .
| A．cook | B．heat | C．hot | D．cool |
Please write in language.
| A．straight | B．straightly | C．forward | D．straightforward |
A road goes from one place to another.
| A．straight; straight |
| B．straightly; straightly |
| C．straight ;straightly |
| D．straightly; straight |
I have bought two ballpens, _______ writes well.
| A．none of them | B．neither of them | C．neither of which | D．none of which |