their nationalities, we will make friends with anyone who is friendly.
| A．Regardless of | B．Thanks to | C．Except for | D．Despite |
There’s a ______in our office that when it’s somebody’s birthday，they bring in a cake for us all to share．
| A．tradition | B．balance | C．concern | D．relationship |
We've offered her the job，but I don’t know ____she’ll accept it．
| A．where | B．what | C．whether | D．which |
The old town has narrow streets and small houses _____are built close to each other．
| A．they | B．where | C．what | D．that |
When I got on the bus，I_____I had left my wallet at home．
| A．was realizing | B．realized | C．have realized | D．would realize |
I'm sorry I didn’t phone you，but I've been very busy_____ the past couple of weeks．
| A．beyond | B．with | C．among | D．over |