According to the periodic table, still some elements undiscovered.
| A.there seem to be | B.it seems to be | C.it seems that | D.here seem |
The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world.
| A.led | B.contributed | C.constructed | D.exposed |
I came here with your mother ________ to see you.
| A.specially | B.special | C.especially | D.especial |
How did all these _________?
| A.came out | B.come up | C.come across | D.come about |
It’s _______ hot here. We can’t stay here for a long time.
| A.much | B.very much | C.much too | D.too much |
Please tell me the way you thought of _______ the garden.
| A.take care of | B.to take care of |
| C.taking care of | D.to take care |