Exercise4: Correct the mistake the fillowing tensences.
1.Last night, Liz have a hamburher for dinner.
=>..…......…...……
2. Lan were at het teacher's house.
=>.............................
3. I send a letter to Lan yesterday.
=>...........................
4. This morning before going to school, Jack eats bread.
=>............................
1.Last night, Liz have a hamburher for dinner.
=> had
2. Lan were at het teacher's house.
=> was
3. I send a letter to Lan yesterday.
=> sent
4. This morning before going to school, Jack eats bread.
=> ate