A thief broke into the house at midnight, ______ the house in a mess.
| A．left | B．to leave | C．leaving | D．having left |
I am ________ about what I say because careless remarks are likely to hurt others’ feelings
| A．enthusiastic | B．concerned | C．cautious | D．doubtful |
--- You have made a promise to go with me to Nanjing. So why aren’t you getting ready?
--- But I ________ that you wanted me to start at once.
| A．haven’t realized | B．hadn’t realized | C．didn’t realize | D．don’t realize |
Our class will go to the National Park next Sunday ——________ it rains, of course.
| A．when | B．unless | C．for | D．whether |
The German athlete, ________ several attempts to beat the world record in high jumping, decided to have another try.
| A．to make | B．having made | C．making | D．made |
--- Hi, Anne. Which of the two paintings on the wall do you prefer?
--- Actually I don’t like . Let’s take a look at other paintings.
| A．both of them | B．none of them | C．neither of them | D．either of them |