It is to wear a pair of jeans to take part in such an important meeting.
| A．selfish | B．inactive |
| C．informal | D．disloyal |
______ your hat?
| A．Where | B．Where're | C．Where's | D．Who’s |
--- Your backpack is very nice.
--- ____
| A．Thank you. | B．Excuse me. | C．No, very bad. | D．OK, really? |
______ book is ______ the floor.
| A．An；on | B．A；under | C．The；under | D．The；on |
--- ______! Where is my jacket?
--- ______, I don’t know.
| A．Excuse me, Yes | B．Excuse, Sorry | C．Excuse me, Sorry | D．Yes, Sorry |
--- Are ______ Kate’s ______?
--- Yes, they are.
| A．this, book | B．that, book | C．these, book | D．those, books |