________ H7N9 is a deadly virus, it is still safe to eat thoroughlycooked chicken.
| A．Until | B．While |
| C．If | D．Since |
“At lunch time I‘d like to have a chat with you.” “Pardon, Have _____ with me？”
| A．when | B．who |
| C．which | D．what |
“Mr Smith is a kind person. I like to to work with him.” “In fact, everyone _______.”
| A．is | B．does |
| C．has | D．likes |
“Do you need any help with those heavy bags？” “No, thanks; _____.”
| A．Never mind | B．All right |
| C．I can manage | D．You are welcome |
“Would you take this along to the office for me？” “_____.”
| A．That‘s right | B．With pleasure |
| C．Never mind | D．Not at all |
“You must find such long hours very tiring.” “______. I enjoyed it.”
| A．After all | B．Never mind |
| C．Not in the least | D．That‘s all right |