Make sure you’ve got the passports ad tickets and ____before you leave.
| A．something | B．anything | C．everything | D．nothing |
She stared at the painting,wonder where she ____it.
| A．saw | B．has seen | C．sees | D．had seen |
John was given the same suitcase his father and grandfather _______with them to school.
| A．took | B．had taken | C．were taking | D．would take |
When I talked with my grandma on the phone ,she sounded weak , but by the time we ____up ,her voice had been full of life.
| A．were hanging | B．had hung | C．hung | D．would hang |
—Why does the lake smell terrible ?
--because large quantities of water ____.
| A．have polluted | B．is being polluted | C．has been polluted | D．have been polluted |
My parents have promised to come to see me before I ___for Africa.
| A．have left | B．leave | C．left | D．will leave |