The two girls are so alike that strangers find ______ difficult to tell them apart.
| A．it | B．them | C．her | D．That |
—Can you come to help us with our work by 5 o’clock?
—I don’t know if I can help；________.
| A．that’s a pity | B．it all depends |
| C．you are welcome | D．that’s a pleasure |
________ I really don’t art, I find his work impressive.
| A．As | B．Since | C．While | D．If |
—How do you feel your travel to Hainan?
—________，I enjoyed it very much，although the weather of some days was unpleasant.
| A．In addition | B．On the whole | C．In other words | D．On the other hand |
The order came that the medical supplies ______ to the village without delay.
| A．would be sent | B．should send | C．be sent | D．must be sent |
________for her，Chen Zhong，the last champion，had no chance to take part in the finals.
| A．Luckily | B．Unfortunately | C．Obviously | D．Absolutely |