What I am concerned about is ________ they could fit in with society and how we can create more opportunities for them.
A．which B．what C．whether D．who
We will make ________ clear that we attach increased importance to all schools sticking to that guidance.
A．this B．that C．it D．what
Other genetic similarities suggested they all ________ a single, common ancestor about 300 years ago.
A．had B．have had C．have D．had had
The managers consider it is important that everything ________ by weekend.
A．will complete B．has completed
C．be completed D．is completing
—Your sitting room looks so clean and tidy.
—Well, thanks to the babysitter. She is a real ________.
A．finding B．invention C．find D．discovery
Don't worry about my illness. What I need is ________ but a few days' rest.
A．anything B．everything C．something D．nothing
