Although we had told them not to keep us waiting, they made no _________ to speed up deliveries.
| A．trial | B．attempt | C．action | D．progress |
Great changes ______ in the city, and a lot of factories ______.
| A．have been taken place; have been set up | B．have taken place; have been set up |
| C．have taken place; have set up | D．were taken place; were set up |
According to the record reports, one of the rare animals, ______ crocodile, is in ______ danger of dying out.
| A．a; the | B．/ ;as | C．/ ; the | D．the ; / |
______, ______ many boys, Jack like playing football.
| A．In a fact; in common with | B．In fact; as |
| C．In the fact; like | D．Actually; in common with |
This is the ____ piano on which the composer created some of his greatest works.
| A．true | B．original | C．real | D．practical |
Perhaps we need to clear away these books to make ______ for our new students.
| A．place | B．area | C．space | D．room |