. I ______ pay Tom a visit, but I am not sure whether I will have time this Sunday.
| A．should | B．might | C．would | D．could |
——Why doesn't he buy you a drink?
——I don't know why, but it isn't _______ he had no money.
| A．even if | B．as if | C．that | D．because |
We were told that it was our _______ to read the text together.
| A．action | B．turn | C．absence | D．sign |
It ________ that there is no way out of difficulty.
| A．looks | B．thinks | C．believes | D．seems |
He was afraid there was any wild animal around him, looking round from ________.
| A．time to a time | B．time to time | C．a time to a time | D．times to times |
Reading without stop is a ______ piece of work.
| A．tire | B．tired | C．tiresome | D．troubled |