1 both
2 both
3 both
4 both
5 neiter
6 both
7 both
8 both
<span>1) an </span><span>enormous red-wood writing table
2) a big modern red house
<span>
3) an </span></span><span>unusual low</span><span><span> glass</span> vase</span>
После if в придаточном предложении всегда Present Simple,в главном Future simple.например,во втором
If i dont do some exercise , i will put on weight
<span>4)The cortex is
experiencing slower electrical activity
</span><span>5)Nerve signals cannot
affect muscles
</span>