We'll have to say goodbye，my dear friends!But I will__forget the days we spent together．（ ）
| A． |
always |
B． |
often |
C． |
never |
D． |
usually |
While traveling in a strange place，you'd better the local people and follow their customs （习俗）．（ ）
A．watchB．changeC．controlD．teach
Did you enjoy in Chengdu last week？
Yes，I had great fun there．（ ）
A．myselfB．yourselfC．ourselvesD．themselves
Sam is doing some about the ancient Silk Road．（ ）
A．exerciseB．operations
C．researchD．experiments
Our team lost the basketball game and I feel very sad．
______．I believe you can do better next time．（ ）
A．It's rightB．It's exciting
C．It's not a good ideaD．It's not a big deal
Father's Day is coming．I'm thinking about ______．（ ）
A．what present I gave him
B．where will we have a big meal
C．if I planned a party for him
D．how I will give him a surprise