When Alexander and his men (a)....... ....... the plain of Gaugamela, they foundthat the ground (b) ...................... level. The Persian chariots stood in formation,ready to attack across that flat surface. Darius (c) ......................... his scythed chariotsto propel themselves forcefully into the Greek forces, with their curved blades rippingat the flesh of both horses and men. The chariots began their rapid (d).............the army of Alexander the Great. The Greek general, (e) .............. a quick assessment of the situation, ordered the ranks of the Greek fighters to split apart.(a) (i) were reaching (ii) reach(iii) reached (iv) have reached(b) (i) had been made (ii) is being made (iii) is made (iv) was made(c) (i) has expected (ii) did expect (iii) had expected (iv) expected(d) (i) drove to (ii) drive toward (iii) drives to (iv) driven along(e) (i) is having to make (ii)having made (iii) have made (iv) had to make​