Follow these tips, and your time spent doing research on the Internet ______ much more worthwhile.
| A．was | B．has been | C．will be | D．will have been |
I don’t think the snow will _____ our plans for a picnic.
| A．affect | B．effect | C．infect | D．influence |
Sarah hopes to become a friend of _____ shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
Phillip, can you see something red _____ in the distance on the water?
| A．Floated | B．float | C．being float | D．floating |
The traffic light is red, so I _____stop my car.
| A．must | B．have to | C．can | D．mustn’t |
It was in the lab____ was taken charge of by Mr Harris ____ they did the experiment.
| A．which; that | B．that; which | C．which ; where | D．that; who |