SAU HAD BETTER (TỐT HƠN) WOULD RATHER (THÀ THÌ HƠN), HAD SOONER.

5. - VERB FORM LI THUYET BAI TAP DAP AN
VERB FORM LI THUYET BAI TAP DAP AN

5. Sau had better (tốt hơn) would rather (thà thì hơn), had sooner.