On Sundays there were a lot of children playing in the park, _______ parents seated together joking.
| A．their | B．whose | C．which | D．that |
Finally, the thief handed everything_______ he had stolen to the police .
| A．which | B．what | C．whatever | D．that |
______ his return from Europe , he set to work on the project..
| A．As | B．At | C．Upon | D．For |
-- Do you need a hand, Tom?
----Yes. The job is ______ I could do myself.
| A．less than | B．more than | C．no more than | D．not more than |
Life is full of _______.School is thought as the most _______ obstacle(障碍) in the lives of youth today.
| A．challenge; challenging | B．challenges; challenged |
| C．challenges; challenging | D．challenging; challenges |
In the past, women were ______ and they often couldn’t get a good job.
| A．looked down upon | B．looked forward to | C．looked on as | D．looked into |