--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
| A．mustn’t , can | B．needn’t, can | C．can't , can | D．mustn’t, must |
_____ his arrival at the airport he was greeted by many teenagers holding flowers in their hands．
| A．Upon | B．Within | C．Through | D．Beyond |
Hehadhiscamerareadyjusthesawsomethingthatwouldmakeagoodpicture．
| A．so that | B．asif | C．evenif | D．incase |
________ global energy safety, all the countries have been called on to take joint efforts ．
| A．Having ensured | B．Ensuring |
| C．To ensure | D．To have ensured |
It is _____ you deal with difficulties that shows _____ you are really like．
| A．what; what | B．how; that | C．which; how | D．how; what |
At the crossing there is an arrow _______the direction to the Andrew Farm． 
| A． | indicating | B． | to indicate | C． | indicated | D． | dictating |