It was _____ he came back from Africa that year _________ he met the girl he would like to marry.
| A．when; then | B．not; until | C．not until; that | D．only; when |
Don’t start reading a book _____ you find that it’s one you can read with ease and understanding.
| A．when | B．if | C．unless | D．Though |
Someone _____ his car in front of my house and it’s blocking my way.
| A．has parked | B．parked | C．was parking | D．had parked |
In the Rose Park, lakes will be built and roses _____ in place, making it the most beautiful in the city.
| A．put | B．putting | C．to put | D．being put |
You _____ an A on your composition, but there were some spelling mistakes.
| A．should receive | B．could have received |
| C．would receive | D．must have received |
To improve the quality of our products, we asked for suggestions _____ had used the products.
| A．whoever | B．who | C．whichever | D．Which |