Hi everyone!<br/><br/><br/><br/>Could someone be so kind as to check whether I’ve used the highlighted words correctly or not…<br/><br/><br/><br/>Thanks ever so much.<br/><br/><br/><br/>1) The books that Robert OWNS are expensive<br/><br/><br/><br/>2) The books that BELONG to your friend are expensive<br/><br/><br/><br/>3) The benefits that the theory OFFERS are immense<br/><br/><br/><br/>4) The books that your friend OWNS are expensive<br/><br/><br/><br/>5) The books that your friends OWN are expensive<br/><br/><br/><br/>6) The cars that Greg HAS (or have?) are expensive<br/><br/><br/> Thanks!