Are sentences 1-4 correct in the given contexts:<br/><br/>Do people go out these days as much as they used to.<br/><span style="color:#ff0000;">1-Not that much. Fewer people go out these days than they used to.</span><br/><br/>I suppose your relatives lent you money.<br/><span style="color:#ff0000;">2-Not that much. Only a few of them did.</span><br/><span style="color:#ff0000;">3-Not that many. Only a few of them did.</span><br/><br/>I suppose your relatives lent you money.<br/><span style="color:#ff0000;">4-Not that much. They each lent us a very small amount.</span><br/><br/>Gratefully,<br/>Navi.