—This bag is perfect. Miss, how much does it cost?
—________, but I don’t work here.
| A．I don’t know | B．I’m sorry | C．Maybe very dear | D．You can’t afford it |
27. I don't like to go swimming with my class even though I like to swim because I am so embarrassed _______ in my bathing suit.
| A．to see | B．to be seen | C．Seeing | D．Seen |
26. It is usually not quite cold in this area in March, but sometimes the temperature ______be very low.
| A．can | B．should | C．must | D．shall |
25. Welcome to the Historical Museum, everyone! This stone knife _______ in South Africa and experts can’t be exactly sure about its use.
| A．had been found | B．was found | C．has been found | D．would be found |
24. —Mary looks hot and dry.
—So _________ you if you had so high a fever.
| A．do | B．Are | C．will | D．Would |
23. If the man is only interested in your looks, _________ just shows how shallow he is.
| A．Who | B．which | C．what | D．That |