We go for a walk in the fields ___________, but not often.
| A．occasionally |
| B．usually |
| C．formally |
| D．frequently |
My teacher asked me to copy _____ article _____ second time．
| A．an; the | B．an; a | C．the; a | D．the; the |
Every weekend, there is a meeting and our head teacher, with five of us, ____ it.
| A．attends | B．to attend | C．attend | D．attending |
– Is everybody here?
– Not yet… Look, there ____ the rest of our visitors!
| A．comes | B．is coming | C．come | D．are coming |
Everyone, please remain ____ until the plane has come to a complete stop.
| A．seat | B．seated | C．seating | D．to seat |
I still remember ____ to the Summer Palace and what I saw there.
| A．taking | B．to take | C．to be taken | D．being taken |