—She looks very happy.She________have passed the exam.—I guess so.It’s not difficult after all.
The plant is dead. I ______ it more water.
I had great difficulty the suitable food on the menu in that restaurant.
She remains optimistic (乐观的) in spite of so much hardship she has _______ .
----Did you forget about my birthday? ---- I’ve booked a table at Michel’s restaurant for this evening.
At last, they reached _______ there was no grass and trees.