13．Because they hadn’t booked a room in advance, there were _____ left when they arrived at the hotel.
| A．none | B．no one | C．Nobody | D．Nothing |
-Now that you like the personal computer very much, isn't it a good idea to get one?
-Well, I'd like to but I can't afford _____ computer at present.
| A．that expensive a | B．a such cheap | C．that an expensive | D．so cheap |
I___ to have another try if I get another chance.
| A．have been meaning | B．mean | C．am meanin | D．have meant |
Oh, it's you, I'm sorry I ____know you ____here.
| A．don't, are | B．didn't, are | C．didn't ,were | D．don't, were |
Wherever I ____these days. I always carry my umbrella.
| A．am going | B．shall go | C．go | D．should go |
It is five years since my dear aunt _______ here.
| A．left | B．has left | C．is left | D．had left |