7．— Hurry up! Alice and Sue are waiting for you at the school gate.
— Oh! I thought they ________ without me.
| A．went | B．had gone | C．have gone | D．are going |
—Who is making so much noise in the garden?
—______ the children.
| A．It is | B．They are | C．That is | D．There are |
I want to buy a computer, but there is only one left in that shop, so I'll have to buy ______.
| A．one | B．it | C．that | D．them |
Mother insisted that the child's hands ______ before dinner.
| A．should wash | B．be washed |
| C．had been washed | D．would be washed |
Plants grow well ______ there is plenty of water and sunshine.
| A．which | B．in which | C．that | D．where |
—Did you write to Grace last summer?
—No, but I'll ______ her over Christmas vacation.
| A．be seen | B．have seen | C．be seeing | D．to see |