So difficult ________ it to live in an English-speaking country that I was determined to learn English well．
| A．I have felt | B．have I felt | C．I did feel | D．did I feel |
The president spoke at the business meeting for nearly an hour without _____his note .
| A．bringing up | B．referring to | C．looking for | D．trying on |
-----Hi, Lucy, you look tired.
-----I’m really tired. I ______ the living room all day.
| A．painted | B．had painted | C．have been painting | D．have been painted |
They have made greater progress than________ .
| A．they had expected | B．expected | C．to be expected | D．expecting |
Every day, mainland China_______ Hong Kong _______lots of vegetables, fruits and meat.
| A．supplies; to | B．supplies; with | C．offers; with | D．offers ; for |
His ____ look on his face suggested that he was ____ to hear the _____ news.
| A．surprising, surprised, surprised | B．surprised, surprising, surprised |
| C．surprised, surprising, surprising | D．surprised, surprised, surprising |